39888915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1601}}^1$

素因数の和:1771

約数の個数: 32

約数和(自身を含む): 70129152

約数和(自身を除く): 30240237

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1601, 1661, 2265, 4803, 4983, 8005, 8305, 17611, 24015, 24915, 52833, 88055, 241751, 264165, 725253, 1208755, 2659261, 3626265, 7977783, 13296305, 39888915]

約数ペア:

[(1, 39888915), (3, 13296305), (5, 7977783), (11, 3626265), (15, 2659261), (33, 1208755), (55, 725253), (151, 264165), (165, 241751), (453, 88055), (755, 52833), (1601, 24915), (1661, 24015), (2265, 17611), (4803, 8305), (4983, 8005)]