8380645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 12563712

約数和(自身を除く): 4183067

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 163, 455, 565, 791, 815, 1141, 1469, 2119, 3955, 5705, 7345, 10283, 10595, 14833, 18419, 51415, 74165, 92095, 128933, 239447, 644665, 1197235, 1676129, 8380645]

約数ペア:

[(1, 8380645), (5, 1676129), (7, 1197235), (13, 644665), (35, 239447), (65, 128933), (91, 92095), (113, 74165), (163, 51415), (455, 18419), (565, 14833), (791, 10595), (815, 10283), (1141, 7345), (1469, 5705), (2119, 3955)]