22337575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 31859568

約数和(自身を除く): 9521993

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 311, 325, 425, 845, 1105, 1555, 2873, 4043, 4225, 5287, 5525, 7775, 14365, 20215, 26435, 52559, 68731, 71825, 101075, 132175, 262795, 343655, 893503, 1313975, 1718275, 4467515, 22337575]

約数ペア:

[(1, 22337575), (5, 4467515), (13, 1718275), (17, 1313975), (25, 893503), (65, 343655), (85, 262795), (169, 132175), (221, 101075), (311, 71825), (325, 68731), (425, 52559), (845, 26435), (1105, 20215), (1555, 14365), (2873, 7775), (4043, 5525), (4225, 5287)]