71631455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 33292705

約数列:

[1, 5, 7, 17, 35, 85, 119, 131, 595, 655, 917, 919, 2227, 4585, 4595, 6433, 11135, 15589, 15623, 32165, 77945, 78115, 109361, 120389, 546805, 601945, 842723, 2046613, 4213615, 10233065, 14326291, 71631455]

約数ペア:

[(1, 71631455), (5, 14326291), (7, 10233065), (17, 4213615), (35, 2046613), (85, 842723), (119, 601945), (131, 546805), (595, 120389), (655, 109361), (917, 78115), (919, 77945), (2227, 32165), (4585, 15623), (4595, 15589), (6433, 11135)]