64405635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26669}}^1$

素因数の和:26707

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 58489725

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 26669, 80007, 133345, 186683, 400035, 560049, 613387, 933415, 1840161, 2800245, 3066935, 4293709, 9200805, 12881127, 21468545, 64405635]

約数ペア:

[(1, 64405635), (3, 21468545), (5, 12881127), (7, 9200805), (15, 4293709), (21, 3066935), (23, 2800245), (35, 1840161), (69, 933415), (105, 613387), (115, 560049), (161, 400035), (345, 186683), (483, 133345), (805, 80007), (2415, 26669)]