61780485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24371}}^1$

素因数の和:24405

約数の個数: 24

約数和(自身を含む): 107041824

約数和(自身を除く): 45261339

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 24371, 73113, 121855, 316823, 365565, 950469, 1584115, 4118699, 4752345, 12356097, 20593495, 61780485]

約数ペア:

[(1, 61780485), (3, 20593495), (5, 12356097), (13, 4752345), (15, 4118699), (39, 1584115), (65, 950469), (169, 365565), (195, 316823), (507, 121855), (845, 73113), (2535, 24371)]