78056415

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42307}}^1$

素因数の和:42359

約数の個数: 24

約数和(自身を含む): 138601008

約数和(自身を除く): 60544593

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 42307, 126921, 211535, 380763, 634605, 1734587, 1903815, 5203761, 8672935, 15611283, 26018805, 78056415]

約数ペア:

[(1, 78056415), (3, 26018805), (5, 15611283), (9, 8672935), (15, 5203761), (41, 1903815), (45, 1734587), (123, 634605), (205, 380763), (369, 211535), (615, 126921), (1845, 42307)]