201561125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 261975168

約数和(自身を除く): 60414043

約数列:

[1, 5, 25, 41, 67, 125, 205, 335, 587, 1025, 1675, 2747, 2935, 5125, 8375, 13735, 14675, 24067, 39329, 68675, 73375, 120335, 196645, 343375, 601675, 983225, 1612489, 3008375, 4916125, 8062445, 40312225, 201561125]

約数ペア:

[(1, 201561125), (5, 40312225), (25, 8062445), (41, 4916125), (67, 3008375), (125, 1612489), (205, 983225), (335, 601675), (587, 343375), (1025, 196645), (1675, 120335), (2747, 73375), (2935, 68675), (5125, 39329), (8375, 24067), (13735, 14675)]