78792025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 112121172

約数和(自身を除く): 33329147

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 1097, 1105, 2873, 4225, 5485, 5525, 14261, 14365, 18649, 27425, 71305, 71825, 93245, 185393, 242437, 356525, 466225, 926965, 1212185, 3151681, 4634825, 6060925, 15758405, 78792025]

約数ペア:

[(1, 78792025), (5, 15758405), (13, 6060925), (17, 4634825), (25, 3151681), (65, 1212185), (85, 926965), (169, 466225), (221, 356525), (325, 242437), (425, 185393), (845, 93245), (1097, 71825), (1105, 71305), (2873, 27425), (4225, 18649), (5485, 14365), (5525, 14261)]