2269741825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31601}}^1$

素因数の和:31654

約数の個数: 36

約数和(自身を含む): 3227006628

約数和(自身を除く): 957264803

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 1105, 2873, 4225, 5525, 14365, 31601, 71825, 158005, 410813, 537217, 790025, 2054065, 2686085, 5340569, 6983821, 10270325, 13430425, 26702845, 34919105, 90789673, 133514225, 174595525, 453948365, 2269741825]

約数ペア:

[(1, 2269741825), (5, 453948365), (13, 174595525), (17, 133514225), (25, 90789673), (65, 34919105), (85, 26702845), (169, 13430425), (221, 10270325), (325, 6983821), (425, 5340569), (845, 2686085), (1105, 2054065), (2873, 790025), (4225, 537217), (5525, 410813), (14365, 158005), (31601, 71825)]