31716575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 45934560

約数和(自身を除く): 14217985

約数列:

[1, 5, 11, 25, 29, 41, 55, 97, 145, 205, 275, 319, 451, 485, 725, 1025, 1067, 1189, 1595, 2255, 2425, 2813, 3977, 5335, 5945, 7975, 11275, 13079, 14065, 19885, 26675, 29725, 30943, 43747, 65395, 70325, 99425, 115333, 154715, 218735, 326975, 576665, 773575, 1093675, 1268663, 2883325, 6343315, 31716575]

約数ペア:

[(1, 31716575), (5, 6343315), (11, 2883325), (25, 1268663), (29, 1093675), (41, 773575), (55, 576665), (97, 326975), (145, 218735), (205, 154715), (275, 115333), (319, 99425), (451, 70325), (485, 65395), (725, 43747), (1025, 30943), (1067, 29725), (1189, 26675), (1595, 19885), (2255, 14065), (2425, 13079), (2813, 11275), (3977, 7975), (5335, 5945)]