401029655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 129863785

約数列:

[1, 5, 13, 65, 71, 113, 355, 565, 769, 923, 1469, 3845, 4615, 7345, 8023, 9997, 40115, 49985, 54599, 86897, 104299, 272995, 434485, 521495, 709787, 1129661, 3548935, 5648305, 6169687, 30848435, 80205931, 401029655]

約数ペア:

[(1, 401029655), (5, 80205931), (13, 30848435), (65, 6169687), (71, 5648305), (113, 3548935), (355, 1129661), (565, 709787), (769, 521495), (923, 434485), (1469, 272995), (3845, 104299), (4615, 86897), (7345, 54599), (8023, 49985), (9997, 40115)]