318389005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 443543040

約数和(自身を除く): 125154035

約数列:

[1, 5, 11, 17, 55, 85, 187, 229, 935, 1145, 1487, 2519, 3893, 7435, 12595, 16357, 19465, 25279, 42823, 81785, 126395, 214115, 278069, 340523, 1390345, 1702615, 3745753, 5788891, 18728765, 28944455, 63677801, 318389005]

約数ペア:

[(1, 318389005), (5, 63677801), (11, 28944455), (17, 18728765), (55, 5788891), (85, 3745753), (187, 1702615), (229, 1390345), (935, 340523), (1145, 278069), (1487, 214115), (2519, 126395), (3893, 81785), (7435, 42823), (12595, 25279), (16357, 19465)]