16638105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13239015

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 103, 121, 165, 267, 309, 363, 445, 515, 605, 979, 1133, 1335, 1545, 1815, 2937, 3399, 4895, 5665, 9167, 10769, 12463, 14685, 16995, 27501, 32307, 37389, 45835, 53845, 62315, 100837, 137505, 161535, 186945, 302511, 504185, 1109207, 1512555, 3327621, 5546035, 16638105]

約数ペア:

[(1, 16638105), (3, 5546035), (5, 3327621), (11, 1512555), (15, 1109207), (33, 504185), (55, 302511), (89, 186945), (103, 161535), (121, 137505), (165, 100837), (267, 62315), (309, 53845), (363, 45835), (445, 37389), (515, 32307), (605, 27501), (979, 16995), (1133, 14685), (1335, 12463), (1545, 10769), (1815, 9167), (2937, 5665), (3399, 4895)]