218823915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5683}}^1$

素因数の和:5859

約数の個数: 32

約数和(自身を含む): 373234176

約数和(自身を除く): 154410261

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 755, 2265, 2567, 5683, 7701, 12835, 17049, 28415, 38505, 85245, 96611, 289833, 483055, 858133, 1449165, 2574399, 4290665, 12871995, 14588261, 43764783, 72941305, 218823915]

約数ペア:

[(1, 218823915), (3, 72941305), (5, 43764783), (15, 14588261), (17, 12871995), (51, 4290665), (85, 2574399), (151, 1449165), (255, 858133), (453, 483055), (755, 289833), (2265, 96611), (2567, 85245), (5683, 38505), (7701, 28415), (12835, 17049)]