16118745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 12220455

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2459, 6555, 7377, 12295, 36885, 46721, 56557, 140163, 169671, 233605, 282785, 700815, 848355, 1074583, 3223749, 5372915, 16118745]

約数ペア:

[(1, 16118745), (3, 5372915), (5, 3223749), (15, 1074583), (19, 848355), (23, 700815), (57, 282785), (69, 233605), (95, 169671), (115, 140163), (285, 56557), (345, 46721), (437, 36885), (1311, 12295), (2185, 7377), (2459, 6555)]