22104875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 30331392

約数和(自身を除く): 8226517

約数列:

[1, 5, 13, 25, 61, 65, 125, 223, 305, 325, 793, 1115, 1525, 1625, 2899, 3965, 5575, 7625, 13603, 14495, 19825, 27875, 68015, 72475, 99125, 176839, 340075, 362375, 884195, 1700375, 4420975, 22104875]

約数ペア:

[(1, 22104875), (5, 4420975), (13, 1700375), (25, 884195), (61, 362375), (65, 340075), (125, 176839), (223, 99125), (305, 72475), (325, 68015), (793, 27875), (1115, 19825), (1525, 14495), (1625, 13603), (2899, 7625), (3965, 5575)]