1300815

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2281968

約数和(自身を除く): 981153

約数列:

[1, 3, 5, 9, 15, 45, 137, 211, 411, 633, 685, 1055, 1233, 1899, 2055, 3165, 6165, 9495, 28907, 86721, 144535, 260163, 433605, 1300815]

約数ペア:

[(1, 1300815), (3, 433605), (5, 260163), (9, 144535), (15, 86721), (45, 28907), (137, 9495), (211, 6165), (411, 3165), (633, 2055), (685, 1899), (1055, 1233)]