77191215

素因数分解:

$3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13229}}^1$

素因数の和:13626

約数の個数: 16

約数和(自身を含む): 123832800

約数和(自身を除く): 46641585

約数列:

[1, 3, 5, 15, 389, 1167, 1945, 5835, 13229, 39687, 66145, 198435, 5146081, 15438243, 25730405, 77191215]

約数ペア:

[(1, 77191215), (3, 25730405), (5, 15438243), (15, 5146081), (389, 198435), (1167, 66145), (1945, 39687), (5835, 13229)]