31999095

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 59304960

約数和(自身を除く): 27305865

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 719, 989, 1035, 1935, 2157, 2967, 3595, 4945, 6471, 8901, 10785, 14835, 16537, 30917, 32355, 44505, 49611, 82685, 92751, 148833, 154585, 248055, 278253, 463755, 711091, 744165, 1391265, 2133273, 3555455, 6399819, 10666365, 31999095]

約数ペア:

[(1, 31999095), (3, 10666365), (5, 6399819), (9, 3555455), (15, 2133273), (23, 1391265), (43, 744165), (45, 711091), (69, 463755), (115, 278253), (129, 248055), (207, 154585), (215, 148833), (345, 92751), (387, 82685), (645, 49611), (719, 44505), (989, 32355), (1035, 30917), (1935, 16537), (2157, 14835), (2967, 10785), (3595, 8901), (4945, 6471)]