16480145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 21729600

約数和(自身を除く): 5249455

約数列:

[1, 5, 11, 55, 149, 745, 1639, 2011, 8195, 10055, 22121, 110605, 299639, 1498195, 3296029, 16480145]

約数ペア:

[(1, 16480145), (5, 3296029), (11, 1498195), (55, 299639), (149, 110605), (745, 22121), (1639, 10055), (2011, 8195)]