25021749

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 34283520

約数和(自身を除く): 9261771

約数列:

[1, 3, 71, 79, 213, 237, 1487, 4461, 5609, 16827, 105577, 117473, 316731, 352419, 8340583, 25021749]

約数ペア:

[(1, 25021749), (3, 8340583), (71, 352419), (79, 316731), (213, 117473), (237, 105577), (1487, 16827), (4461, 5609)]