80997625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 105565824

約数和(自身を除く): 24568199

約数列:

[1, 5, 25, 37, 83, 125, 185, 211, 415, 925, 1055, 2075, 3071, 4625, 5275, 7807, 10375, 15355, 17513, 26375, 39035, 76775, 87565, 195175, 383875, 437825, 647981, 975875, 2189125, 3239905, 16199525, 80997625]

約数ペア:

[(1, 80997625), (5, 16199525), (25, 3239905), (37, 2189125), (83, 975875), (125, 647981), (185, 437825), (211, 383875), (415, 195175), (925, 87565), (1055, 76775), (2075, 39035), (3071, 26375), (4625, 17513), (5275, 15355), (7807, 10375)]