1315208025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307651}}^1$

素因数の和:307686

約数の個数: 36

約数和(自身を含む): 2479675120

約数和(自身を除く): 1164467095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 307651, 922953, 1538255, 2768859, 4614765, 5845369, 7691275, 13844295, 17536107, 23073825, 29226845, 52608321, 69221475, 87680535, 146134225, 263041605, 438402675, 1315208025]

約数ペア:

[(1, 1315208025), (3, 438402675), (5, 263041605), (9, 146134225), (15, 87680535), (19, 69221475), (25, 52608321), (45, 29226845), (57, 23073825), (75, 17536107), (95, 13844295), (171, 7691275), (225, 5845369), (285, 4614765), (475, 2768859), (855, 1538255), (1425, 922953), (4275, 307651)]