25403148

素因数分解:

$2^2\times 3^2\times {\mathrm{705643}}^1$

素因数の和:705653

約数の個数: 18

約数和(自身を含む): 64213604

約数和(自身を除く): 38810456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 705643, 1411286, 2116929, 2822572, 4233858, 6350787, 8467716, 12701574, 25403148]

約数ペア:

[(1, 25403148), (2, 12701574), (3, 8467716), (4, 6350787), (6, 4233858), (9, 2822572), (12, 2116929), (18, 1411286), (36, 705643)]