64540635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2227

約数の個数: 32

約数和(自身を含む): 107965440

約数和(自身を除く): 43424805

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2129, 6063, 6387, 10105, 10645, 30315, 31935, 91547, 100063, 274641, 300189, 457735, 500315, 1373205, 1500945, 4302709, 12908127, 21513545, 64540635]

約数ペア:

[(1, 64540635), (3, 21513545), (5, 12908127), (15, 4302709), (43, 1500945), (47, 1373205), (129, 500315), (141, 457735), (215, 300189), (235, 274641), (645, 100063), (705, 91547), (2021, 31935), (2129, 30315), (6063, 10645), (6387, 10105)]