25028565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 40740384

約数和(自身を除く): 15711819

約数列:

[1, 3, 5, 15, 71, 213, 331, 355, 993, 1065, 1655, 4965, 5041, 15123, 23501, 25205, 70503, 75615, 117505, 352515, 1668571, 5005713, 8342855, 25028565]

約数ペア:

[(1, 25028565), (3, 8342855), (5, 5005713), (15, 1668571), (71, 352515), (213, 117505), (331, 75615), (355, 70503), (993, 25205), (1065, 23501), (1655, 15123), (4965, 5041)]