1669211145

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 3596313600

約数和(自身を除く): 1927102455

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 79, 81, 87, 105, 135, 145, 189, 203, 237, 257, 261, 315, 395, 405, 435, 553, 567, 609, 711, 771, 783, 945, 1015, 1185, 1285, 1305, 1659, 1799, 1827, 2133, 2291, 2313, 2349, 2765, 2835, 3045, 3555, 3855, 3915, 4977, 5397, 5481, 6399, 6873, 6939, 7453, 8295, 8995, 9135, 10665, 11455, 11565, 11745, 14931, 16037, 16191, 16443, 20303, 20619, 20817, 22359, 24885, 26985, 27405, 31995, 34365, 34695, 37265, 44793, 48111, 48573, 52171, 60909, 61857, 67077, 74655, 80185, 80955, 82215, 101515, 103095, 104085, 111795, 142121, 144333, 145719, 156513, 182727, 185571, 201231, 223965, 240555, 242865, 260855, 304545, 309285, 335385, 426363, 432999, 469539, 548181, 588787, 603693, 710605, 721665, 728595, 782565, 913635, 927855, 1006155, 1279089, 1298997, 1408617, 1644543, 1766361, 2131815, 2164995, 2347695, 2740905, 2943935, 3018465, 3837267, 4121509, 4225851, 5299083, 6395445, 6494985, 7043085, 8222715, 8831805, 11511801, 12364527, 15897249, 19186335, 20607545, 21129255, 26495415, 37093581, 47691747, 57559005, 61822635, 79486245, 111280743, 185467905, 238458735, 333842229, 556403715, 1669211145]

約数ペア:

[(1, 1669211145), (3, 556403715), (5, 333842229), (7, 238458735), (9, 185467905), (15, 111280743), (21, 79486245), (27, 61822635), (29, 57559005), (35, 47691747), (45, 37093581), (63, 26495415), (79, 21129255), (81, 20607545), (87, 19186335), (105, 15897249), (135, 12364527), (145, 11511801), (189, 8831805), (203, 8222715), (237, 7043085), (257, 6494985), (261, 6395445), (315, 5299083), (395, 4225851), (405, 4121509), (435, 3837267), (553, 3018465), (567, 2943935), (609, 2740905), (711, 2347695), (771, 2164995), (783, 2131815), (945, 1766361), (1015, 1644543), (1185, 1408617), (1285, 1298997), (1305, 1279089), (1659, 1006155), (1799, 927855), (1827, 913635), (2133, 782565), (2291, 728595), (2313, 721665), (2349, 710605), (2765, 603693), (2835, 588787), (3045, 548181), (3555, 469539), (3855, 432999), (3915, 426363), (4977, 335385), (5397, 309285), (5481, 304545), (6399, 260855), (6873, 242865), (6939, 240555), (7453, 223965), (8295, 201231), (8995, 185571), (9135, 182727), (10665, 156513), (11455, 145719), (11565, 144333), (11745, 142121), (14931, 111795), (16037, 104085), (16191, 103095), (16443, 101515), (20303, 82215), (20619, 80955), (20817, 80185), (22359, 74655), (24885, 67077), (26985, 61857), (27405, 60909), (31995, 52171), (34365, 48573), (34695, 48111), (37265, 44793)]