42081215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 15205441

約数列:

[1, 5, 11, 47, 55, 73, 223, 235, 365, 517, 803, 1115, 2453, 2585, 3431, 4015, 10481, 12265, 16279, 17155, 37741, 52405, 81395, 115291, 179069, 188705, 576455, 765113, 895345, 3825565, 8416243, 42081215]

約数ペア:

[(1, 42081215), (5, 8416243), (11, 3825565), (47, 895345), (55, 765113), (73, 576455), (223, 188705), (235, 179069), (365, 115291), (517, 81395), (803, 52405), (1115, 37741), (2453, 17155), (2585, 16279), (3431, 12265), (4015, 10481)]