51881475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{9743}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 86994432

約数和(自身を除く): 35112957

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 9743, 29229, 48715, 146145, 243575, 691753, 730725, 2075259, 3458765, 10376295, 17293825, 51881475]

約数ペア:

[(1, 51881475), (3, 17293825), (5, 10376295), (15, 3458765), (25, 2075259), (71, 730725), (75, 691753), (213, 243575), (355, 146145), (1065, 48715), (1775, 29229), (5325, 9743)]