15764450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 32081280

約数和(自身を除く): 16316830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 307, 325, 395, 614, 650, 790, 1027, 1535, 1975, 2054, 3070, 3950, 3991, 5135, 7675, 7982, 10270, 15350, 19955, 24253, 25675, 39910, 48506, 51350, 99775, 121265, 199550, 242530, 315289, 606325, 630578, 1212650, 1576445, 3152890, 7882225, 15764450]

約数ペア:

[(1, 15764450), (2, 7882225), (5, 3152890), (10, 1576445), (13, 1212650), (25, 630578), (26, 606325), (50, 315289), (65, 242530), (79, 199550), (130, 121265), (158, 99775), (307, 51350), (325, 48506), (395, 39910), (614, 25675), (650, 24253), (790, 19955), (1027, 15350), (1535, 10270), (1975, 7982), (2054, 7675), (3070, 5135), (3950, 3991)]