16900455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7911

約数の個数: 32

約数和(自身を含む): 31772160

約数和(自身を除く): 14871705

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 7879, 23637, 39395, 86669, 102427, 118185, 260007, 307281, 433345, 512135, 1126697, 1300035, 1536405, 3380091, 5633485, 16900455]

約数ペア:

[(1, 16900455), (3, 5633485), (5, 3380091), (11, 1536405), (13, 1300035), (15, 1126697), (33, 512135), (39, 433345), (55, 307281), (65, 260007), (143, 118185), (165, 102427), (195, 86669), (429, 39395), (715, 23637), (2145, 7879)]