201004725

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{17987}}^1$

素因数の和:18149

約数の個数: 24

約数和(自身を含む): 334576800

約数和(自身を除く): 133572075

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 2235, 3725, 11175, 17987, 53961, 89935, 269805, 449675, 1349025, 2680063, 8040189, 13400315, 40200945, 67001575, 201004725]

約数ペア:

[(1, 201004725), (3, 67001575), (5, 40200945), (15, 13400315), (25, 8040189), (75, 2680063), (149, 1349025), (447, 449675), (745, 269805), (2235, 89935), (3725, 53961), (11175, 17987)]