207968525

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 262929600

約数和(自身を除く): 54961075

約数列:

[1, 5, 25, 89, 151, 445, 619, 755, 2225, 3095, 3775, 13439, 15475, 55091, 67195, 93469, 275455, 335975, 467345, 1377275, 2336725, 8318741, 41593705, 207968525]

約数ペア:

[(1, 207968525), (5, 41593705), (25, 8318741), (89, 2336725), (151, 1377275), (445, 467345), (619, 335975), (755, 275455), (2225, 93469), (3095, 67195), (3775, 55091), (13439, 15475)]