22501375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 30873024

約数和(自身を除く): 8371649

約数列:

[1, 5, 13, 25, 61, 65, 125, 227, 305, 325, 793, 1135, 1525, 1625, 2951, 3965, 5675, 7625, 13847, 14755, 19825, 28375, 69235, 73775, 99125, 180011, 346175, 368875, 900055, 1730875, 4500275, 22501375]

約数ペア:

[(1, 22501375), (5, 4500275), (13, 1730875), (25, 900055), (61, 368875), (65, 346175), (125, 180011), (227, 99125), (305, 73775), (325, 69235), (793, 28375), (1135, 19825), (1525, 14755), (1625, 13847), (2951, 7625), (3965, 5675)]