26988725

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 34774560

約数和(自身を除く): 7785835

約数列:

[1, 5, 25, 37, 163, 179, 185, 815, 895, 925, 4075, 4475, 6031, 6623, 29177, 30155, 33115, 145885, 150775, 165575, 729425, 1079549, 5397745, 26988725]

約数ペア:

[(1, 26988725), (5, 5397745), (25, 1079549), (37, 729425), (163, 165575), (179, 150775), (185, 145885), (815, 33115), (895, 30155), (925, 29177), (4075, 6623), (4475, 6031)]