81248745

素因数分解:

$3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{3733}}^1$

素因数の和:5192

約数の個数: 16

約数和(自身を含む): 130122432

約数和(自身を除く): 48873687

約数列:

[1, 3, 5, 15, 1451, 3733, 4353, 7255, 11199, 18665, 21765, 55995, 5416583, 16249749, 27082915, 81248745]

約数ペア:

[(1, 81248745), (3, 27082915), (5, 16249749), (15, 5416583), (1451, 55995), (3733, 21765), (4353, 18665), (7255, 11199)]