156722995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1297}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 222425280

約数和(自身を除く): 65702285

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1297, 1859, 2197, 6485, 9295, 10985, 14267, 16861, 24167, 71335, 84305, 120835, 185471, 219193, 927355, 1095965, 2411123, 2849509, 12055615, 14247545, 31344599, 156722995]

約数ペア:

[(1, 156722995), (5, 31344599), (11, 14247545), (13, 12055615), (55, 2849509), (65, 2411123), (143, 1095965), (169, 927355), (715, 219193), (845, 185471), (1297, 120835), (1859, 84305), (2197, 71335), (6485, 24167), (9295, 16861), (10985, 14267)]