2013990525

素因数分解:

$3^2\times 5^2\times {\mathrm{113}}^2\times {\mathrm{701}}^1$

素因数の和:943

約数の個数: 54

約数和(自身を含む): 3644677998

約数和(自身を除く): 1630687473

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 225, 339, 565, 701, 1017, 1695, 2103, 2825, 3505, 5085, 6309, 8475, 10515, 12769, 17525, 25425, 31545, 38307, 52575, 63845, 79213, 114921, 157725, 191535, 237639, 319225, 396065, 574605, 712917, 957675, 1188195, 1980325, 2873025, 3564585, 5940975, 8951069, 17822925, 26853207, 44755345, 80559621, 134266035, 223776725, 402798105, 671330175, 2013990525]

約数ペア:

[(1, 2013990525), (3, 671330175), (5, 402798105), (9, 223776725), (15, 134266035), (25, 80559621), (45, 44755345), (75, 26853207), (113, 17822925), (225, 8951069), (339, 5940975), (565, 3564585), (701, 2873025), (1017, 1980325), (1695, 1188195), (2103, 957675), (2825, 712917), (3505, 574605), (5085, 396065), (6309, 319225), (8475, 237639), (10515, 191535), (12769, 157725), (17525, 114921), (25425, 79213), (31545, 63845), (38307, 52575)]