61141275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20932

約数の個数: 36

約数和(自身を含む): 117940368

約数和(自身を除く): 56799093

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 20903, 62709, 104515, 188127, 271739, 313545, 522575, 815217, 940635, 1358695, 1567725, 2445651, 4076085, 4703175, 6793475, 12228255, 20380425, 61141275]

約数ペア:

[(1, 61141275), (3, 20380425), (5, 12228255), (9, 6793475), (13, 4703175), (15, 4076085), (25, 2445651), (39, 1567725), (45, 1358695), (65, 940635), (75, 815217), (117, 522575), (195, 313545), (225, 271739), (325, 188127), (585, 104515), (975, 62709), (2925, 20903)]