215577445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 60211355

約数列:

[1, 5, 29, 59, 113, 145, 223, 295, 565, 1115, 1711, 3277, 6467, 6667, 8555, 13157, 16385, 25199, 32335, 33335, 65785, 125995, 193343, 381553, 730771, 966715, 1486741, 1907765, 3653855, 7433705, 43115489, 215577445]

約数ペア:

[(1, 215577445), (5, 43115489), (29, 7433705), (59, 3653855), (113, 1907765), (145, 1486741), (223, 966715), (295, 730771), (565, 381553), (1115, 193343), (1711, 125995), (3277, 65785), (6467, 33335), (6667, 32335), (8555, 25199), (13157, 16385)]