26510185

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 34850520

約数和(自身を除く): 8340335

約数列:

[1, 5, 13, 65, 137, 169, 229, 685, 845, 1145, 1781, 2977, 8905, 14885, 23153, 31373, 38701, 115765, 156865, 193505, 407849, 2039245, 5302037, 26510185]

約数ペア:

[(1, 26510185), (5, 5302037), (13, 2039245), (65, 407849), (137, 193505), (169, 156865), (229, 115765), (685, 38701), (845, 31373), (1145, 23153), (1781, 14885), (2977, 8905)]