8151395

素因数分解:

$5^1\times 7^5\times {\mathrm{97}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 11529504

約数和(自身を除く): 3378109

約数列:

[1, 5, 7, 35, 49, 97, 245, 343, 485, 679, 1715, 2401, 3395, 4753, 12005, 16807, 23765, 33271, 84035, 166355, 232897, 1164485, 1630279, 8151395]

約数ペア:

[(1, 8151395), (5, 1630279), (7, 1164485), (35, 232897), (49, 166355), (97, 84035), (245, 33271), (343, 23765), (485, 16807), (679, 12005), (1715, 4753), (2401, 3395)]