64025715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1049}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 110779200

約数和(自身を除く): 46753485

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1049, 1565, 3147, 4069, 4695, 5245, 12207, 13637, 15735, 20345, 40911, 61035, 68185, 204555, 328337, 985011, 1641685, 4268381, 4925055, 12805143, 21341905, 64025715]

約数ペア:

[(1, 64025715), (3, 21341905), (5, 12805143), (13, 4925055), (15, 4268381), (39, 1641685), (65, 985011), (195, 328337), (313, 204555), (939, 68185), (1049, 61035), (1565, 40911), (3147, 20345), (4069, 15735), (4695, 13637), (5245, 12207)]