158127125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 227555328

約数和(自身を除く): 69428203

約数列:

[1, 5, 13, 25, 31, 43, 65, 73, 125, 155, 215, 325, 365, 403, 559, 775, 949, 1075, 1333, 1625, 1825, 2015, 2263, 2795, 3139, 3875, 4745, 5375, 6665, 9125, 10075, 11315, 13975, 15695, 17329, 23725, 29419, 33325, 40807, 50375, 56575, 69875, 78475, 86645, 97309, 118625, 147095, 166625, 204035, 282875, 392375, 433225, 486545, 735475, 1020175, 1265017, 2166125, 2432725, 3677375, 5100875, 6325085, 12163625, 31625425, 158127125]

約数ペア:

[(1, 158127125), (5, 31625425), (13, 12163625), (25, 6325085), (31, 5100875), (43, 3677375), (65, 2432725), (73, 2166125), (125, 1265017), (155, 1020175), (215, 735475), (325, 486545), (365, 433225), (403, 392375), (559, 282875), (775, 204035), (949, 166625), (1075, 147095), (1333, 118625), (1625, 97309), (1825, 86645), (2015, 78475), (2263, 69875), (2795, 56575), (3139, 50375), (3875, 40807), (4745, 33325), (5375, 29419), (6665, 23725), (9125, 17329), (10075, 15695), (11315, 13975)]