12967175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 18342576

約数和(自身を除く): 5375401

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 2347, 5525, 11735, 30511, 39899, 58675, 152555, 199495, 518687, 762775, 997475, 2593435, 12967175]

約数ペア:

[(1, 12967175), (5, 2593435), (13, 997475), (17, 762775), (25, 518687), (65, 199495), (85, 152555), (221, 58675), (325, 39899), (425, 30511), (1105, 11735), (2347, 5525)]