7272725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 9686880

約数和(自身を除く): 2414155

約数列:

[1, 5, 19, 25, 61, 95, 251, 305, 475, 1159, 1255, 1525, 4769, 5795, 6275, 15311, 23845, 28975, 76555, 119225, 290909, 382775, 1454545, 7272725]

約数ペア:

[(1, 7272725), (5, 1454545), (19, 382775), (25, 290909), (61, 119225), (95, 76555), (251, 28975), (305, 23845), (475, 15311), (1159, 6275), (1255, 5795), (1525, 4769)]