12679455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 21228480

約数和(自身を除く): 8549025

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 389, 615, 795, 1167, 1945, 2173, 5835, 6519, 10865, 15949, 20617, 32595, 47847, 61851, 79745, 103085, 239235, 309255, 845297, 2535891, 4226485, 12679455]

約数ペア:

[(1, 12679455), (3, 4226485), (5, 2535891), (15, 845297), (41, 309255), (53, 239235), (123, 103085), (159, 79745), (205, 61851), (265, 47847), (389, 32595), (615, 20617), (795, 15949), (1167, 10865), (1945, 6519), (2173, 5835)]