38764145

素因数分解:

$5^1\times 7^4\times {\mathrm{3229}}^1$

素因数の和:3262

約数の個数: 20

約数和(自身を含む): 54283380

約数和(自身を除く): 15519235

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 3229, 12005, 16145, 22603, 113015, 158221, 791105, 1107547, 5537735, 7752829, 38764145]

約数ペア:

[(1, 38764145), (5, 7752829), (7, 5537735), (35, 1107547), (49, 791105), (245, 158221), (343, 113015), (1715, 22603), (2401, 16145), (3229, 12005)]