156780862985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{798131}}^1$

素因数の和:800464

約数の個数: 16

約数和(自身を含む): 199290367872

約数和(自身を除く): 42509504887

約数列:

[1, 5, 17, 85, 2311, 11555, 39287, 196435, 798131, 3990655, 13568227, 67841135, 1844480741, 9222403705, 31356172597, 156780862985]

約数ペア:

[(1, 156780862985), (5, 31356172597), (17, 9222403705), (85, 1844480741), (2311, 67841135), (11555, 13568227), (39287, 3990655), (196435, 798131)]