51730725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{16823}}^1$

素因数の和:16877

約数の個数: 24

約数和(自身を含む): 87619392

約数和(自身を除く): 35888667

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 16823, 50469, 84115, 252345, 420575, 689743, 1261725, 2069229, 3448715, 10346145, 17243575, 51730725]

約数ペア:

[(1, 51730725), (3, 17243575), (5, 10346145), (15, 3448715), (25, 2069229), (41, 1261725), (75, 689743), (123, 420575), (205, 252345), (615, 84115), (1025, 50469), (3075, 16823)]