25522250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 51459408

約数和(自身を除く): 25937158

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 7853, 15706, 39265, 78530, 102089, 196325, 204178, 392650, 510445, 981625, 1020890, 1963250, 2552225, 5104450, 12761125, 25522250]

約数ペア:

[(1, 25522250), (2, 12761125), (5, 5104450), (10, 2552225), (13, 1963250), (25, 1020890), (26, 981625), (50, 510445), (65, 392650), (125, 204178), (130, 196325), (250, 102089), (325, 78530), (650, 39265), (1625, 15706), (3250, 7853)]