2628795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 4901472

約数和(自身を除く): 2272677

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 169, 183, 195, 221, 255, 305, 507, 663, 793, 845, 915, 1037, 1105, 2379, 2535, 2873, 3111, 3315, 3965, 5185, 8619, 10309, 11895, 13481, 14365, 15555, 30927, 40443, 43095, 51545, 67405, 154635, 175253, 202215, 525759, 876265, 2628795]

約数ペア:

[(1, 2628795), (3, 876265), (5, 525759), (13, 202215), (15, 175253), (17, 154635), (39, 67405), (51, 51545), (61, 43095), (65, 40443), (85, 30927), (169, 15555), (183, 14365), (195, 13481), (221, 11895), (255, 10309), (305, 8619), (507, 5185), (663, 3965), (793, 3315), (845, 3111), (915, 2873), (1037, 2535), (1105, 2379)]