25738225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 33390720

約数和(自身を除く): 7652495

約数列:

[1, 5, 25, 29, 131, 145, 271, 655, 725, 1355, 3275, 3799, 6775, 7859, 18995, 35501, 39295, 94975, 177505, 196475, 887525, 1029529, 5147645, 25738225]

約数ペア:

[(1, 25738225), (5, 5147645), (25, 1029529), (29, 887525), (131, 196475), (145, 177505), (271, 94975), (655, 39295), (725, 35501), (1355, 18995), (3275, 7859), (3799, 6775)]