8227375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 11374272

約数和(自身を除く): 3146897

約数列:

[1, 5, 13, 25, 61, 65, 83, 125, 305, 325, 415, 793, 1079, 1525, 1625, 2075, 3965, 5063, 5395, 7625, 10375, 19825, 25315, 26975, 65819, 99125, 126575, 134875, 329095, 632875, 1645475, 8227375]

約数ペア:

[(1, 8227375), (5, 1645475), (13, 632875), (25, 329095), (61, 134875), (65, 126575), (83, 99125), (125, 65819), (305, 26975), (325, 25315), (415, 19825), (793, 10375), (1079, 7625), (1525, 5395), (1625, 5063), (2075, 3965)]