4254445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 5937120

約数和(自身を除く): 1682675

約数列:

[1, 5, 13, 29, 37, 61, 65, 145, 185, 305, 377, 481, 793, 1073, 1769, 1885, 2257, 2405, 3965, 5365, 8845, 11285, 13949, 22997, 29341, 65453, 69745, 114985, 146705, 327265, 850889, 4254445]

約数ペア:

[(1, 4254445), (5, 850889), (13, 327265), (29, 146705), (37, 114985), (61, 69745), (65, 65453), (145, 29341), (185, 22997), (305, 13949), (377, 11285), (481, 8845), (793, 5365), (1073, 3965), (1769, 2405), (1885, 2257)]