2745375

素因数分解:

$3^1\times 5^3\times {\mathrm{7321}}^1$

素因数の和:7339

約数の個数: 16

約数和(自身を含む): 4568928

約数和(自身を除く): 1823553

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 7321, 21963, 36605, 109815, 183025, 549075, 915125, 2745375]

約数ペア:

[(1, 2745375), (3, 915125), (5, 549075), (15, 183025), (25, 109815), (75, 36605), (125, 21963), (375, 7321)]