1187687575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{3371}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 1561708080

約数和(自身を除く): 374020505

約数列:

[1, 5, 17, 25, 85, 425, 829, 3371, 4145, 14093, 16855, 20725, 57307, 70465, 84275, 286535, 352325, 1432675, 2794559, 13972795, 47507503, 69863975, 237537515, 1187687575]

約数ペア:

[(1, 1187687575), (5, 237537515), (17, 69863975), (25, 47507503), (85, 13972795), (425, 2794559), (829, 1432675), (3371, 352325), (4145, 286535), (14093, 84275), (16855, 70465), (20725, 57307)]