149917095

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 278640000

約数和(自身を除く): 128722905

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 149, 257, 261, 435, 447, 745, 771, 783, 1285, 1305, 1341, 2235, 2313, 3855, 3915, 4023, 4321, 6705, 6939, 7453, 11565, 12963, 20115, 21605, 22359, 34695, 37265, 38293, 38889, 64815, 67077, 111795, 114879, 116667, 191465, 194445, 201231, 335385, 344637, 574395, 583335, 1006155, 1033911, 1110497, 1723185, 3331491, 5169555, 5552485, 9994473, 16657455, 29983419, 49972365, 149917095]

約数ペア:

[(1, 149917095), (3, 49972365), (5, 29983419), (9, 16657455), (15, 9994473), (27, 5552485), (29, 5169555), (45, 3331491), (87, 1723185), (135, 1110497), (145, 1033911), (149, 1006155), (257, 583335), (261, 574395), (435, 344637), (447, 335385), (745, 201231), (771, 194445), (783, 191465), (1285, 116667), (1305, 114879), (1341, 111795), (2235, 67077), (2313, 64815), (3855, 38889), (3915, 38293), (4023, 37265), (4321, 34695), (6705, 22359), (6939, 21605), (7453, 20115), (11565, 12963)]