72638205

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6661}}^1$

素因数の和:7396

約数の個数: 16

約数和(自身を含む): 116398464

約数和(自身を除く): 43760259

約数列:

[1, 3, 5, 15, 727, 2181, 3635, 6661, 10905, 19983, 33305, 99915, 4842547, 14527641, 24212735, 72638205]

約数ペア:

[(1, 72638205), (3, 24212735), (5, 14527641), (15, 4842547), (727, 99915), (2181, 33305), (3635, 19983), (6661, 10905)]