1917175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 2718576

約数和(自身を除く): 801401

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 347, 425, 1105, 1735, 4511, 5525, 5899, 8675, 22555, 29495, 76687, 112775, 147475, 383435, 1917175]

約数ペア:

[(1, 1917175), (5, 383435), (13, 147475), (17, 112775), (25, 76687), (65, 29495), (85, 22555), (221, 8675), (325, 5899), (347, 5525), (425, 4511), (1105, 1735)]