65637065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 85973400

約数和(自身を除く): 20336335

約数列:

[1, 5, 13, 65, 169, 173, 449, 845, 865, 2245, 2249, 5837, 11245, 29185, 29237, 75881, 77677, 146185, 379405, 388385, 1009801, 5049005, 13127413, 65637065]

約数ペア:

[(1, 65637065), (5, 13127413), (13, 5049005), (65, 1009801), (169, 388385), (173, 379405), (449, 146185), (845, 77677), (865, 75881), (2245, 29237), (2249, 29185), (5837, 11245)]