1201655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 1881600

約数和(自身を除く): 679945

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 139, 247, 455, 665, 695, 973, 1235, 1729, 1807, 2641, 4865, 8645, 9035, 12649, 13205, 18487, 34333, 63245, 92435, 171665, 240331, 1201655]

約数ペア:

[(1, 1201655), (5, 240331), (7, 171665), (13, 92435), (19, 63245), (35, 34333), (65, 18487), (91, 13205), (95, 12649), (133, 9035), (139, 8645), (247, 4865), (455, 2641), (665, 1807), (695, 1729), (973, 1235)]