71968975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{967}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 96625760

約数和(自身を除く): 24656785

約数列:

[1, 5, 13, 25, 65, 229, 325, 967, 1145, 2977, 4835, 5725, 12571, 14885, 24175, 62855, 74425, 221443, 314275, 1107215, 2878759, 5536075, 14393795, 71968975]

約数ペア:

[(1, 71968975), (5, 14393795), (13, 5536075), (25, 2878759), (65, 1107215), (229, 314275), (325, 221443), (967, 74425), (1145, 62855), (2977, 24175), (4835, 14885), (5725, 12571)]