15208867885

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 18653690880

約数和(自身を除く): 3444822995

約数列:

[1, 5, 79, 263, 281, 395, 521, 1315, 1405, 2605, 20777, 22199, 41159, 73903, 103885, 110995, 137023, 146401, 205795, 369515, 685115, 732005, 5838337, 10824817, 11565679, 29191685, 38503463, 54124085, 57828395, 192517315, 3041773577, 15208867885]

約数ペア:

[(1, 15208867885), (5, 3041773577), (79, 192517315), (263, 57828395), (281, 54124085), (395, 38503463), (521, 29191685), (1315, 11565679), (1405, 10824817), (2605, 5838337), (20777, 732005), (22199, 685115), (41159, 369515), (73903, 205795), (103885, 146401), (110995, 137023)]