13135725

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 23857600

約数和(自身を除く): 10721875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 739, 1185, 1975, 2217, 3555, 3695, 5925, 6651, 11085, 17775, 18475, 33255, 55425, 58381, 166275, 175143, 291905, 525429, 875715, 1459525, 2627145, 4378575, 13135725]

約数ペア:

[(1, 13135725), (3, 4378575), (5, 2627145), (9, 1459525), (15, 875715), (25, 525429), (45, 291905), (75, 175143), (79, 166275), (225, 58381), (237, 55425), (395, 33255), (711, 18475), (739, 17775), (1185, 11085), (1975, 6651), (2217, 5925), (3555, 3695)]