320032995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{2213}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 530509824

約数和(自身を除く): 210476829

約数列:

[1, 3, 5, 15, 31, 93, 155, 311, 465, 933, 1555, 2213, 4665, 6639, 9641, 11065, 28923, 33195, 48205, 68603, 144615, 205809, 343015, 688243, 1029045, 2064729, 3441215, 10323645, 21335533, 64006599, 106677665, 320032995]

約数ペア:

[(1, 320032995), (3, 106677665), (5, 64006599), (15, 21335533), (31, 10323645), (93, 3441215), (155, 2064729), (311, 1029045), (465, 688243), (933, 343015), (1555, 205809), (2213, 144615), (4665, 68603), (6639, 48205), (9641, 33195), (11065, 28923)]