85425525

素因数分解:

$3^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 153621988

約数和(自身を除く): 68196463

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 313, 939, 1213, 1565, 2817, 3639, 4695, 6065, 7825, 10917, 14085, 18195, 23475, 30325, 54585, 70425, 90975, 272925, 379669, 1139007, 1898345, 3417021, 5695035, 9491725, 17085105, 28475175, 85425525]

約数ペア:

[(1, 85425525), (3, 28475175), (5, 17085105), (9, 9491725), (15, 5695035), (25, 3417021), (45, 1898345), (75, 1139007), (225, 379669), (313, 272925), (939, 90975), (1213, 70425), (1565, 54585), (2817, 30325), (3639, 23475), (4695, 18195), (6065, 14085), (7825, 10917)]