64061685

素因数分解:

$3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 115416576

約数和(自身を除く): 51354891

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 431, 1101, 1293, 1835, 2155, 3303, 3879, 5505, 6465, 9909, 11637, 16515, 19395, 29727, 34911, 49545, 58185, 148635, 158177, 174555, 474531, 790885, 1423593, 2372655, 4270779, 7117965, 12812337, 21353895, 64061685]

約数ペア:

[(1, 64061685), (3, 21353895), (5, 12812337), (9, 7117965), (15, 4270779), (27, 2372655), (45, 1423593), (81, 790885), (135, 474531), (367, 174555), (405, 158177), (431, 148635), (1101, 58185), (1293, 49545), (1835, 34911), (2155, 29727), (3303, 19395), (3879, 16515), (5505, 11637), (6465, 9909)]