4420975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 6027392

約数和(自身を除く): 1606417

約数列:

[1, 5, 13, 25, 61, 65, 223, 305, 325, 793, 1115, 1525, 2899, 3965, 5575, 13603, 14495, 19825, 68015, 72475, 176839, 340075, 884195, 4420975]

約数ペア:

[(1, 4420975), (5, 884195), (13, 340075), (25, 176839), (61, 72475), (65, 68015), (223, 19825), (305, 14495), (325, 13603), (793, 5575), (1115, 3965), (1525, 2899)]