164401145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{1381}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 204480720

約数和(自身を除く): 40079575

約数列:

[1, 5, 29, 145, 821, 1381, 4105, 6905, 23809, 40049, 119045, 200245, 1133801, 5669005, 32880229, 164401145]

約数ペア:

[(1, 164401145), (5, 32880229), (29, 5669005), (145, 1133801), (821, 200245), (1381, 119045), (4105, 40049), (6905, 23809)]