87805770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{225143}}^1$

素因数の和:225166

約数の個数: 32

約数和(自身を含む): 226945152

約数和(自身を除く): 139139382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 225143, 450286, 675429, 1125715, 1350858, 2251430, 2926859, 3377145, 5853718, 6754290, 8780577, 14634295, 17561154, 29268590, 43902885, 87805770]

約数ペア:

[(1, 87805770), (2, 43902885), (3, 29268590), (5, 17561154), (6, 14634295), (10, 8780577), (13, 6754290), (15, 5853718), (26, 3377145), (30, 2926859), (39, 2251430), (65, 1350858), (78, 1125715), (130, 675429), (195, 450286), (390, 225143)]