86319025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 117742464

約数和(自身を除く): 31423439

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 5651, 15275, 28255, 73463, 141275, 265597, 367315, 1327985, 1836575, 3452761, 6639925, 17263805, 86319025]

約数ペア:

[(1, 86319025), (5, 17263805), (13, 6639925), (25, 3452761), (47, 1836575), (65, 1327985), (235, 367315), (325, 265597), (611, 141275), (1175, 73463), (3055, 28255), (5651, 15275)]