64435535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^2$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 84071520

約数和(自身を除く): 19635985

約数列:

[1, 5, 23, 29, 115, 139, 145, 667, 695, 3197, 3335, 4031, 15985, 19321, 20155, 92713, 96605, 444383, 463565, 560309, 2221915, 2801545, 12887107, 64435535]

約数ペア:

[(1, 64435535), (5, 12887107), (23, 2801545), (29, 2221915), (115, 560309), (139, 463565), (145, 444383), (667, 96605), (695, 92713), (3197, 20155), (3335, 19321), (4031, 15985)]