8411585

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 4994815

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 139, 245, 247, 455, 637, 665, 695, 931, 973, 1235, 1729, 1807, 2641, 3185, 4655, 4865, 6811, 8645, 9035, 12103, 12649, 13205, 18487, 34055, 34333, 60515, 63245, 88543, 92435, 129409, 171665, 240331, 442715, 647045, 1201655, 1682317, 8411585]

約数ペア:

[(1, 8411585), (5, 1682317), (7, 1201655), (13, 647045), (19, 442715), (35, 240331), (49, 171665), (65, 129409), (91, 92435), (95, 88543), (133, 63245), (139, 60515), (245, 34333), (247, 34055), (455, 18487), (637, 13205), (665, 12649), (695, 12103), (931, 9035), (973, 8645), (1235, 6811), (1729, 4865), (1807, 4655), (2641, 3185)]