2530725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 4291392

約数和(自身を除く): 1760667

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 823, 1025, 2469, 3075, 4115, 12345, 20575, 33743, 61725, 101229, 168715, 506145, 843575, 2530725]

約数ペア:

[(1, 2530725), (3, 843575), (5, 506145), (15, 168715), (25, 101229), (41, 61725), (75, 33743), (123, 20575), (205, 12345), (615, 4115), (823, 3075), (1025, 2469)]