38918985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{52951}}^1$

素因数の和:52973

約数の個数: 24

約数和(自身を含む): 72438336

約数和(自身を除く): 33519351

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 52951, 158853, 264755, 370657, 794265, 1111971, 1853285, 2594599, 5559855, 7783797, 12972995, 38918985]

約数ペア:

[(1, 38918985), (3, 12972995), (5, 7783797), (7, 5559855), (15, 2594599), (21, 1853285), (35, 1111971), (49, 794265), (105, 370657), (147, 264755), (245, 158853), (735, 52951)]