64659195

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 115376640

約数和(自身を除く): 50717445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1447, 1655, 2979, 4341, 4965, 7235, 8937, 13023, 14895, 21705, 39069, 44685, 65115, 195345, 478957, 1436871, 2394785, 4310613, 7184355, 12931839, 21553065, 64659195]

約数ペア:

[(1, 64659195), (3, 21553065), (5, 12931839), (9, 7184355), (15, 4310613), (27, 2394785), (45, 1436871), (135, 478957), (331, 195345), (993, 65115), (1447, 44685), (1655, 39069), (2979, 21705), (4341, 14895), (4965, 13023), (7235, 8937)]