64085265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33119}}^1$

素因数の和:33173

約数の個数: 24

約数和(自身を含む): 113667840

約数和(自身を除く): 49582575

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 33119, 99357, 165595, 298071, 496785, 1424117, 1490355, 4272351, 7120585, 12817053, 21361755, 64085265]

約数ペア:

[(1, 64085265), (3, 21361755), (5, 12817053), (9, 7120585), (15, 4272351), (43, 1490355), (45, 1424117), (129, 496785), (215, 298071), (387, 165595), (645, 99357), (1935, 33119)]