80998665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 142359552

約数和(自身を除く): 61360887

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1661, 2265, 3251, 4983, 8305, 9753, 16255, 24915, 35761, 48765, 107283, 178805, 490901, 536415, 1472703, 2454505, 5399911, 7363515, 16199733, 26999555, 80998665]

約数ペア:

[(1, 80998665), (3, 26999555), (5, 16199733), (11, 7363515), (15, 5399911), (33, 2454505), (55, 1472703), (151, 536415), (165, 490901), (453, 178805), (755, 107283), (1661, 48765), (2265, 35761), (3251, 24915), (4983, 16255), (8305, 9753)]