85707325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 36

約数和(自身を含む): 120968820

約数和(自身を除く): 35261495

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 977, 1595, 3025, 3509, 4885, 7975, 10747, 17545, 24425, 28333, 53735, 87725, 118217, 141665, 268675, 311663, 591085, 708325, 1558315, 2955425, 3428293, 7791575, 17141465, 85707325]

約数ペア:

[(1, 85707325), (5, 17141465), (11, 7791575), (25, 3428293), (29, 2955425), (55, 1558315), (121, 708325), (145, 591085), (275, 311663), (319, 268675), (605, 141665), (725, 118217), (977, 87725), (1595, 53735), (3025, 28333), (3509, 24425), (4885, 17545), (7975, 10747)]