231644955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 378086400

約数和(自身を除く): 146441445

約数列:

[1, 3, 5, 15, 71, 199, 213, 355, 597, 995, 1065, 1093, 2985, 3279, 5465, 14129, 16395, 42387, 70645, 77603, 211935, 217507, 232809, 388015, 652521, 1087535, 1164045, 3262605, 15442997, 46328991, 77214985, 231644955]

約数ペア:

[(1, 231644955), (3, 77214985), (5, 46328991), (15, 15442997), (71, 3262605), (199, 1164045), (213, 1087535), (355, 652521), (597, 388015), (995, 232809), (1065, 217507), (1093, 211935), (2985, 77603), (3279, 70645), (5465, 42387), (14129, 16395)]