72642715

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 88322400

約数和(自身を除く): 15679685

約数列:

[1, 5, 149, 281, 347, 745, 1405, 1735, 41869, 51703, 97507, 209345, 258515, 487535, 14528543, 72642715]

約数ペア:

[(1, 72642715), (5, 14528543), (149, 487535), (281, 258515), (347, 209345), (745, 97507), (1405, 51703), (1735, 41869)]