203465075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2633}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 276317136

約数和(自身を除く): 72852061

約数列:

[1, 5, 11, 25, 55, 275, 281, 1405, 2633, 3091, 7025, 13165, 15455, 28963, 65825, 77275, 144815, 724075, 739873, 3699365, 8138603, 18496825, 40693015, 203465075]

約数ペア:

[(1, 203465075), (5, 40693015), (11, 18496825), (25, 8138603), (55, 3699365), (275, 739873), (281, 724075), (1405, 144815), (2633, 77275), (3091, 65825), (7025, 28963), (13165, 15455)]