123791415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1709}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 216691200

約数和(自身を除く): 92899785

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 439, 1317, 1709, 2195, 4829, 5127, 6585, 8545, 14487, 18799, 24145, 25635, 56397, 72435, 93995, 281985, 750251, 2250753, 3751255, 8252761, 11253765, 24758283, 41263805, 123791415]

約数ペア:

[(1, 123791415), (3, 41263805), (5, 24758283), (11, 11253765), (15, 8252761), (33, 3751255), (55, 2250753), (165, 750251), (439, 281985), (1317, 93995), (1709, 72435), (2195, 56397), (4829, 25635), (5127, 24145), (6585, 18799), (8545, 14487)]