13178745

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4873

約数の個数: 24

約数和(自身を含む): 23222472

約数和(自身を除く): 10043727

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4801, 14403, 24005, 43209, 72015, 216045, 292861, 878583, 1464305, 2635749, 4392915, 13178745]

約数ペア:

[(1, 13178745), (3, 4392915), (5, 2635749), (9, 1464305), (15, 878583), (45, 292861), (61, 216045), (183, 72015), (305, 43209), (549, 24005), (915, 14403), (2745, 4801)]