6812505

素因数分解:

$3^7\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 14169600

約数和(自身を除く): 7357095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 89, 105, 135, 189, 243, 267, 315, 405, 445, 567, 623, 729, 801, 945, 1215, 1335, 1701, 1869, 2187, 2403, 2835, 3115, 3645, 4005, 5103, 5607, 7209, 8505, 9345, 10935, 12015, 15309, 16821, 21627, 25515, 28035, 36045, 50463, 64881, 76545, 84105, 108135, 151389, 194643, 252315, 324405, 454167, 756945, 973215, 1362501, 2270835, 6812505]

約数ペア:

[(1, 6812505), (3, 2270835), (5, 1362501), (7, 973215), (9, 756945), (15, 454167), (21, 324405), (27, 252315), (35, 194643), (45, 151389), (63, 108135), (81, 84105), (89, 76545), (105, 64881), (135, 50463), (189, 36045), (243, 28035), (267, 25515), (315, 21627), (405, 16821), (445, 15309), (567, 12015), (623, 10935), (729, 9345), (801, 8505), (945, 7209), (1215, 5607), (1335, 5103), (1701, 4005), (1869, 3645), (2187, 3115), (2403, 2835)]