289582275

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 493968384

約数和(自身を除く): 204386109

約数列:

[1, 3, 5, 15, 25, 47, 75, 113, 141, 235, 339, 565, 705, 727, 1175, 1695, 2181, 2825, 3525, 3635, 5311, 8475, 10905, 15933, 18175, 26555, 34169, 54525, 79665, 82151, 102507, 132775, 170845, 246453, 398325, 410755, 512535, 854225, 1232265, 2053775, 2562675, 3861097, 6161325, 11583291, 19305485, 57916455, 96527425, 289582275]

約数ペア:

[(1, 289582275), (3, 96527425), (5, 57916455), (15, 19305485), (25, 11583291), (47, 6161325), (75, 3861097), (113, 2562675), (141, 2053775), (235, 1232265), (339, 854225), (565, 512535), (705, 410755), (727, 398325), (1175, 246453), (1695, 170845), (2181, 132775), (2825, 102507), (3525, 82151), (3635, 79665), (5311, 54525), (8475, 34169), (10905, 26555), (15933, 18175)]