815003675

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 1065140160

約数和(自身を除く): 250136485

約数列:

[1, 5, 25, 29, 71, 145, 223, 355, 725, 1115, 1775, 2059, 5041, 5575, 6467, 10295, 15833, 25205, 32335, 51475, 79165, 126025, 146189, 161675, 395825, 459157, 730945, 1124143, 2295785, 3654725, 5620715, 11478925, 28103575, 32600147, 163000735, 815003675]

約数ペア:

[(1, 815003675), (5, 163000735), (25, 32600147), (29, 28103575), (71, 11478925), (145, 5620715), (223, 3654725), (355, 2295785), (725, 1124143), (1115, 730945), (1775, 459157), (2059, 395825), (5041, 161675), (5575, 146189), (6467, 126025), (10295, 79165), (15833, 51475), (25205, 32335)]