988356465

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 1796670720

約数和(自身を除く): 808314255

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 257, 305, 467, 549, 771, 915, 1285, 1401, 1647, 2313, 2335, 2745, 3855, 4203, 6939, 7005, 8235, 11565, 12609, 15677, 21015, 28487, 34695, 47031, 63045, 78385, 85461, 120019, 141093, 142435, 235155, 256383, 360057, 423279, 427305, 600095, 705465, 769149, 1080171, 1281915, 1800285, 2116395, 3240513, 3845745, 5400855, 7321159, 16202565, 21963477, 36605795, 65890431, 109817385, 197671293, 329452155, 988356465]

約数ペア:

[(1, 988356465), (3, 329452155), (5, 197671293), (9, 109817385), (15, 65890431), (27, 36605795), (45, 21963477), (61, 16202565), (135, 7321159), (183, 5400855), (257, 3845745), (305, 3240513), (467, 2116395), (549, 1800285), (771, 1281915), (915, 1080171), (1285, 769149), (1401, 705465), (1647, 600095), (2313, 427305), (2335, 423279), (2745, 360057), (3855, 256383), (4203, 235155), (6939, 142435), (7005, 141093), (8235, 120019), (11565, 85461), (12609, 78385), (15677, 63045), (21015, 47031), (28487, 34695)]