71521175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 97196160

約数和(自身を除く): 25674985

約数列:

[1, 5, 11, 25, 55, 275, 283, 919, 1415, 3113, 4595, 7075, 10109, 15565, 22975, 50545, 77825, 252725, 260077, 1300385, 2860847, 6501925, 14304235, 71521175]

約数ペア:

[(1, 71521175), (5, 14304235), (11, 6501925), (25, 2860847), (55, 1300385), (275, 260077), (283, 252725), (919, 77825), (1415, 50545), (3113, 22975), (4595, 15565), (7075, 10109)]