397738625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{109721}}^1$

素因数の和:109765

約数の個数: 16

約数和(自身を含む): 513498960

約数和(自身を除く): 115760335

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 109721, 548605, 2743025, 3181909, 13715125, 15909545, 79547725, 397738625]

約数ペア:

[(1, 397738625), (5, 79547725), (25, 15909545), (29, 13715125), (125, 3181909), (145, 2743025), (725, 548605), (3625, 109721)]