31840855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 41969664

約数和(自身を除く): 10128809

約数列:

[1, 5, 23, 43, 47, 115, 137, 215, 235, 685, 989, 1081, 2021, 3151, 4945, 5405, 5891, 6439, 10105, 15755, 29455, 32195, 46483, 135493, 148097, 232415, 276877, 677465, 740485, 1384385, 6368171, 31840855]

約数ペア:

[(1, 31840855), (5, 6368171), (23, 1384385), (43, 740485), (47, 677465), (115, 276877), (137, 232415), (215, 148097), (235, 135493), (685, 46483), (989, 32195), (1081, 29455), (2021, 15755), (3151, 10105), (4945, 6439), (5405, 5891)]