223564315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{4241}}^1$

素因数の和:5070

約数の個数: 16

約数和(自身を含む): 289338336

約数和(自身を除く): 65774021

約数列:

[1, 5, 13, 65, 811, 4055, 4241, 10543, 21205, 52715, 55133, 275665, 3439451, 17197255, 44712863, 223564315]

約数ペア:

[(1, 223564315), (5, 44712863), (13, 17197255), (65, 3439451), (811, 275665), (4055, 55133), (4241, 52715), (10543, 21205)]