81064945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2729}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 105028560

約数和(自身を除く): 23963615

約数列:

[1, 5, 13, 65, 457, 2285, 2729, 5941, 13645, 29705, 35477, 177385, 1247153, 6235765, 16212989, 81064945]

約数ペア:

[(1, 81064945), (5, 16212989), (13, 6235765), (65, 1247153), (457, 177385), (2285, 35477), (2729, 29705), (5941, 13645)]