4037215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 2252705

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 467, 665, 1235, 1729, 2335, 3269, 6071, 8645, 8873, 16345, 30355, 42497, 44365, 62111, 115349, 212485, 310555, 576745, 807443, 4037215]

約数ペア:

[(1, 4037215), (5, 807443), (7, 576745), (13, 310555), (19, 212485), (35, 115349), (65, 62111), (91, 44365), (95, 42497), (133, 30355), (247, 16345), (455, 8873), (467, 8645), (665, 6071), (1235, 3269), (1729, 2335)]