78836685

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 129168000

約数和(自身を除く): 50331315

約数列:

[1, 3, 5, 15, 59, 177, 229, 295, 389, 687, 885, 1145, 1167, 1945, 3435, 5835, 13511, 22951, 40533, 67555, 68853, 89081, 114755, 202665, 267243, 344265, 445405, 1336215, 5255779, 15767337, 26278895, 78836685]

約数ペア:

[(1, 78836685), (3, 26278895), (5, 15767337), (15, 5255779), (59, 1336215), (177, 445405), (229, 344265), (295, 267243), (389, 202665), (687, 114755), (885, 89081), (1145, 68853), (1167, 67555), (1945, 40533), (3435, 22951), (5835, 13511)]