77884215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126641}}^1$

素因数の和:126690

約数の個数: 16

約数和(自身を含む): 127655136

約数和(自身を除く): 49770921

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 126641, 379923, 633205, 1899615, 5192281, 15576843, 25961405, 77884215]

約数ペア:

[(1, 77884215), (3, 25961405), (5, 15576843), (15, 5192281), (41, 1899615), (123, 633205), (205, 379923), (615, 126641)]