80239935

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4013}}^1$

素因数の和:4095

約数の個数: 32

約数和(自身を含む): 135641088

約数和(自身を除く): 55401153

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3999, 4013, 6665, 12039, 19995, 20065, 60195, 124403, 172559, 373209, 517677, 622015, 862795, 1866045, 2588385, 5349329, 16047987, 26746645, 80239935]

約数ペア:

[(1, 80239935), (3, 26746645), (5, 16047987), (15, 5349329), (31, 2588385), (43, 1866045), (93, 862795), (129, 622015), (155, 517677), (215, 373209), (465, 172559), (645, 124403), (1333, 60195), (3999, 20065), (4013, 19995), (6665, 12039)]