78410145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 137539584

約数和(自身を除く): 59129439

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2131, 2453, 3345, 6393, 7359, 10655, 12265, 23441, 31965, 36795, 70323, 117205, 351615, 475213, 1425639, 2376065, 5227343, 7128195, 15682029, 26136715, 78410145]

約数ペア:

[(1, 78410145), (3, 26136715), (5, 15682029), (11, 7128195), (15, 5227343), (33, 2376065), (55, 1425639), (165, 475213), (223, 351615), (669, 117205), (1115, 70323), (2131, 36795), (2453, 31965), (3345, 23441), (6393, 12265), (7359, 10655)]