12725450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1982

約数の個数: 24

約数和(自身を含む): 23852640

約数和(自身を除く): 11127190

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1831, 3475, 3662, 6950, 9155, 18310, 45775, 91550, 254509, 509018, 1272545, 2545090, 6362725, 12725450]

約数ペア:

[(1, 12725450), (2, 6362725), (5, 2545090), (10, 1272545), (25, 509018), (50, 254509), (139, 91550), (278, 45775), (695, 18310), (1390, 9155), (1831, 6950), (3475, 3662)]