77780495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1861}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 100726752

約数和(自身を除く): 22946257

約数列:

[1, 5, 13, 65, 643, 1861, 3215, 8359, 9305, 24193, 41795, 120965, 1196623, 5983115, 15556099, 77780495]

約数ペア:

[(1, 77780495), (5, 15556099), (13, 5983115), (65, 1196623), (643, 120965), (1861, 41795), (3215, 24193), (8359, 9305)]