12143915

素因数分解:

$5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 17404800

約数和(自身を除く): 5260885

約数列:

[1, 5, 7, 35, 49, 73, 97, 245, 343, 365, 485, 511, 679, 1715, 2555, 3395, 3577, 4753, 7081, 17885, 23765, 25039, 33271, 35405, 49567, 125195, 166355, 247835, 346969, 1734845, 2428783, 12143915]

約数ペア:

[(1, 12143915), (5, 2428783), (7, 1734845), (35, 346969), (49, 247835), (73, 166355), (97, 125195), (245, 49567), (343, 35405), (365, 33271), (485, 25039), (511, 23765), (679, 17885), (1715, 7081), (2555, 4753), (3395, 3577)]