69975815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 104340096

約数和(自身を除く): 34364281

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1361, 1469, 3955, 6805, 7345, 9527, 10283, 17693, 47635, 51415, 88465, 123851, 153793, 619255, 768965, 1076551, 1999309, 5382755, 9996545, 13995163, 69975815]

約数ペア:

[(1, 69975815), (5, 13995163), (7, 9996545), (13, 5382755), (35, 1999309), (65, 1076551), (91, 768965), (113, 619255), (455, 153793), (565, 123851), (791, 88465), (1361, 51415), (1469, 47635), (3955, 17693), (6805, 10283), (7345, 9527)]