29730025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5421

約数の個数: 24

約数和(自身を含む): 42044184

約数和(自身を除く): 12314159

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5381, 5525, 26905, 69953, 91477, 134525, 349765, 457385, 1189201, 1748825, 2286925, 5946005, 29730025]

約数ペア:

[(1, 29730025), (5, 5946005), (13, 2286925), (17, 1748825), (25, 1189201), (65, 457385), (85, 349765), (221, 134525), (325, 91477), (425, 69953), (1105, 26905), (5381, 5525)]