227971055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 317399040

約数和(自身を除く): 89427985

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 4919, 9269, 24595, 46345, 63947, 113137, 152489, 319735, 565685, 762445, 1470781, 1982357, 3507247, 7353905, 9911785, 17536235, 45594211, 227971055]

約数ペア:

[(1, 227971055), (5, 45594211), (13, 17536235), (23, 9911785), (31, 7353905), (65, 3507247), (115, 1982357), (155, 1470781), (299, 762445), (403, 565685), (713, 319735), (1495, 152489), (2015, 113137), (3565, 63947), (4919, 46345), (9269, 24595)]