17220655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 21466368

約数和(自身を除く): 4245713

約数列:

[1, 5, 31, 155, 241, 461, 1205, 2305, 7471, 14291, 37355, 71455, 111101, 555505, 3444131, 17220655]

約数ペア:

[(1, 17220655), (5, 3444131), (31, 555505), (155, 111101), (241, 71455), (461, 37355), (1205, 14291), (2305, 7471)]