9931425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{18917}}^1$

素因数の和:18937

約数の個数: 24

約数和(自身を含む): 18766656

約数和(自身を除く): 8835231

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 18917, 56751, 94585, 132419, 283755, 397257, 472925, 662095, 1418775, 1986285, 3310475, 9931425]

約数ペア:

[(1, 9931425), (3, 3310475), (5, 1986285), (7, 1418775), (15, 662095), (21, 472925), (25, 397257), (35, 283755), (75, 132419), (105, 94585), (175, 56751), (525, 18917)]