16992975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9851}}^1$

素因数の和:9887

約数の個数: 24

約数和(自身を含む): 29319552

約数和(自身を除く): 12326577

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 9851, 29553, 49255, 147765, 226573, 246275, 679719, 738825, 1132865, 3398595, 5664325, 16992975]

約数ペア:

[(1, 16992975), (3, 5664325), (5, 3398595), (15, 1132865), (23, 738825), (25, 679719), (69, 246275), (75, 226573), (115, 147765), (345, 49255), (575, 29553), (1725, 9851)]