61853085

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 135705600

約数和(自身を除く): 73852515

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 37, 45, 61, 63, 87, 105, 111, 135, 145, 183, 185, 189, 203, 259, 261, 305, 315, 333, 427, 435, 549, 555, 609, 777, 783, 915, 945, 999, 1015, 1073, 1281, 1295, 1305, 1647, 1665, 1769, 1827, 2135, 2257, 2331, 2745, 3045, 3219, 3843, 3885, 3915, 4995, 5307, 5365, 5481, 6405, 6771, 6993, 7511, 8235, 8845, 9135, 9657, 11285, 11529, 11655, 12383, 15799, 15921, 16095, 19215, 20313, 22533, 26535, 27405, 28971, 33855, 34965, 37149, 37555, 47397, 47763, 48285, 57645, 60939, 61915, 65453, 67599, 78995, 79605, 101565, 111447, 112665, 142191, 144855, 185745, 196359, 202797, 236985, 238815, 304695, 327265, 334341, 337995, 426573, 458171, 557235, 589077, 710955, 981795, 1013985, 1374513, 1671705, 1767231, 2132865, 2290855, 2945385, 4123539, 6872565, 8836155, 12370617, 20617695, 61853085]

約数ペア:

[(1, 61853085), (3, 20617695), (5, 12370617), (7, 8836155), (9, 6872565), (15, 4123539), (21, 2945385), (27, 2290855), (29, 2132865), (35, 1767231), (37, 1671705), (45, 1374513), (61, 1013985), (63, 981795), (87, 710955), (105, 589077), (111, 557235), (135, 458171), (145, 426573), (183, 337995), (185, 334341), (189, 327265), (203, 304695), (259, 238815), (261, 236985), (305, 202797), (315, 196359), (333, 185745), (427, 144855), (435, 142191), (549, 112665), (555, 111447), (609, 101565), (777, 79605), (783, 78995), (915, 67599), (945, 65453), (999, 61915), (1015, 60939), (1073, 57645), (1281, 48285), (1295, 47763), (1305, 47397), (1647, 37555), (1665, 37149), (1769, 34965), (1827, 33855), (2135, 28971), (2257, 27405), (2331, 26535), (2745, 22533), (3045, 20313), (3219, 19215), (3843, 16095), (3885, 15921), (3915, 15799), (4995, 12383), (5307, 11655), (5365, 11529), (5481, 11285), (6405, 9657), (6771, 9135), (6993, 8845), (7511, 8235)]