16975695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 30643200

約数和(自身を除く): 13667505

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 165, 199, 235, 363, 517, 597, 605, 705, 995, 1551, 1815, 2189, 2585, 2985, 5687, 6567, 7755, 9353, 10945, 17061, 24079, 28059, 28435, 32835, 46765, 72237, 85305, 102883, 120395, 140295, 308649, 361185, 514415, 1131713, 1543245, 3395139, 5658565, 16975695]

約数ペア:

[(1, 16975695), (3, 5658565), (5, 3395139), (11, 1543245), (15, 1131713), (33, 514415), (47, 361185), (55, 308649), (121, 140295), (141, 120395), (165, 102883), (199, 85305), (235, 72237), (363, 46765), (517, 32835), (597, 28435), (605, 28059), (705, 24079), (995, 17061), (1551, 10945), (1815, 9353), (2189, 7755), (2585, 6567), (2985, 5687)]