83378215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 103130496

約数和(自身を除く): 19752281

約数列:

[1, 5, 41, 173, 205, 865, 2351, 7093, 11755, 35465, 96391, 406723, 481955, 2033615, 16675643, 83378215]

約数ペア:

[(1, 83378215), (5, 16675643), (41, 2033615), (173, 481955), (205, 406723), (865, 96391), (2351, 35465), (7093, 11755)]