40253115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20211

約数の個数: 32

約数和(自身を含む): 77483520

約数和(自身を除く): 37230405

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20177, 60531, 100885, 141239, 302655, 383363, 423717, 706195, 1150089, 1916815, 2118585, 2683541, 5750445, 8050623, 13417705, 40253115]

約数ペア:

[(1, 40253115), (3, 13417705), (5, 8050623), (7, 5750445), (15, 2683541), (19, 2118585), (21, 1916815), (35, 1150089), (57, 706195), (95, 423717), (105, 383363), (133, 302655), (285, 141239), (399, 100885), (665, 60531), (1995, 20177)]