98345975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 151656960

約数和(自身を除く): 53310985

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 139, 175, 311, 325, 455, 695, 973, 1555, 1807, 2177, 2275, 3475, 4043, 4865, 7775, 9035, 10885, 12649, 20215, 24325, 28301, 43229, 45175, 54425, 63245, 101075, 141505, 216145, 302603, 316225, 561977, 707525, 1080725, 1513015, 2809885, 3933839, 7565075, 14049425, 19669195, 98345975]

約数ペア:

[(1, 98345975), (5, 19669195), (7, 14049425), (13, 7565075), (25, 3933839), (35, 2809885), (65, 1513015), (91, 1080725), (139, 707525), (175, 561977), (311, 316225), (325, 302603), (455, 216145), (695, 141505), (973, 101075), (1555, 63245), (1807, 54425), (2177, 45175), (2275, 43229), (3475, 28301), (4043, 24325), (4865, 20215), (7775, 12649), (9035, 10885)]