8380725

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 13978272

約数和(自身を除く): 5597547

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 853, 1965, 2559, 3275, 4265, 9825, 12795, 21325, 63975, 111743, 335229, 558715, 1676145, 2793575, 8380725]

約数ペア:

[(1, 8380725), (3, 2793575), (5, 1676145), (15, 558715), (25, 335229), (75, 111743), (131, 63975), (393, 21325), (655, 12795), (853, 9825), (1965, 4265), (2559, 3275)]