39970435

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 12491645

約数列:

[1, 5, 23, 43, 59, 115, 137, 215, 295, 685, 989, 1357, 2537, 3151, 4945, 5891, 6785, 8083, 12685, 15755, 29455, 40415, 58351, 135493, 185909, 291755, 347569, 677465, 929545, 1737845, 7994087, 39970435]

約数ペア:

[(1, 39970435), (5, 7994087), (23, 1737845), (43, 929545), (59, 677465), (115, 347569), (137, 291755), (215, 185909), (295, 135493), (685, 58351), (989, 40415), (1357, 29455), (2537, 15755), (3151, 12685), (4945, 8083), (5891, 6785)]