25215927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 38103552

約数和(自身を除く): 12887625

約数列:

[1, 3, 11, 31, 33, 93, 157, 341, 471, 1023, 1727, 4867, 5181, 14601, 24649, 53537, 73947, 160611, 271139, 764119, 813417, 2292357, 8405309, 25215927]

約数ペア:

[(1, 25215927), (3, 8405309), (11, 2292357), (31, 813417), (33, 764119), (93, 271139), (157, 160611), (341, 73947), (471, 53537), (1023, 24649), (1727, 14601), (4867, 5181)]