31308085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 38674944

約数和(自身を除く): 7366859

約数列:

[1, 5, 43, 215, 223, 653, 1115, 3265, 9589, 28079, 47945, 140395, 145619, 728095, 6261617, 31308085]

約数ペア:

[(1, 31308085), (5, 6261617), (43, 728095), (215, 145619), (223, 140395), (653, 47945), (1115, 28079), (3265, 9589)]