38916875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 20

約数和(自身を含む): 49371696

約数和(自身を除く): 10454821

約数列:

[1, 5, 25, 71, 125, 355, 625, 877, 1775, 4385, 8875, 21925, 44375, 62267, 109625, 311335, 548125, 1556675, 7783375, 38916875]

約数ペア:

[(1, 38916875), (5, 7783375), (25, 1556675), (71, 548125), (125, 311335), (355, 109625), (625, 62267), (877, 44375), (1775, 21925), (4385, 8875)]