1117025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 1708224

約数和(自身を除く): 591199

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 491, 2275, 2455, 3437, 6383, 12275, 17185, 31915, 44681, 85925, 159575, 223405, 1117025]

約数ペア:

[(1, 1117025), (5, 223405), (7, 159575), (13, 85925), (25, 44681), (35, 31915), (65, 17185), (91, 12275), (175, 6383), (325, 3437), (455, 2455), (491, 2275)]