23997985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4128

約数の個数: 16

約数和(自身を含む): 31711680

約数和(自身を除く): 7713695

約数列:

[1, 5, 11, 55, 109, 545, 1199, 4003, 5995, 20015, 44033, 220165, 436327, 2181635, 4799597, 23997985]

約数ペア:

[(1, 23997985), (5, 4799597), (11, 2181635), (55, 436327), (109, 220165), (545, 44033), (1199, 20015), (4003, 5995)]