81844505

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 100267200

約数和(自身を除く): 18422695

約数列:

[1, 5, 59, 295, 421, 659, 2105, 3295, 24839, 38881, 124195, 194405, 277439, 1387195, 16368901, 81844505]

約数ペア:

[(1, 81844505), (5, 16368901), (59, 1387195), (295, 277439), (421, 194405), (659, 124195), (2105, 38881), (3295, 24839)]