12400185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{16871}}^1$

素因数の和:16893

約数の個数: 24

約数和(自身を含む): 23080896

約数和(自身を除く): 10680711

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 16871, 50613, 84355, 118097, 253065, 354291, 590485, 826679, 1771455, 2480037, 4133395, 12400185]

約数ペア:

[(1, 12400185), (3, 4133395), (5, 2480037), (7, 1771455), (15, 826679), (21, 590485), (35, 354291), (49, 253065), (105, 118097), (147, 84355), (245, 50613), (735, 16871)]