189118815

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 308605440

約数和(自身を除く): 119486625

約数列:

[1, 3, 5, 15, 103, 109, 309, 327, 515, 545, 1123, 1545, 1635, 3369, 5615, 11227, 16845, 33681, 56135, 115669, 122407, 168405, 347007, 367221, 578345, 612035, 1735035, 1836105, 12607921, 37823763, 63039605, 189118815]

約数ペア:

[(1, 189118815), (3, 63039605), (5, 37823763), (15, 12607921), (103, 1836105), (109, 1735035), (309, 612035), (327, 578345), (515, 367221), (545, 347007), (1123, 168405), (1545, 122407), (1635, 115669), (3369, 56135), (5615, 33681), (11227, 16845)]