71101745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 100880640

約数和(自身を除く): 29778895

約数列:

[1, 5, 11, 13, 55, 65, 143, 277, 359, 715, 1385, 1795, 3047, 3601, 3949, 4667, 15235, 18005, 19745, 23335, 39611, 51337, 99443, 198055, 256685, 497215, 1093873, 1292759, 5469365, 6463795, 14220349, 71101745]

約数ペア:

[(1, 71101745), (5, 14220349), (11, 6463795), (13, 5469365), (55, 1292759), (65, 1093873), (143, 497215), (277, 256685), (359, 198055), (715, 99443), (1385, 51337), (1795, 39611), (3047, 23335), (3601, 19745), (3949, 18005), (4667, 15235)]