3480975

素因数分解:

$3^6\times 5^2\times {\mathrm{191}}^1$

素因数の和:219

約数の個数: 42

約数和(自身を含む): 6505536

約数和(自身を除く): 3024561

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 191, 225, 243, 405, 573, 675, 729, 955, 1215, 1719, 2025, 2865, 3645, 4775, 5157, 6075, 8595, 14325, 15471, 18225, 25785, 42975, 46413, 77355, 128925, 139239, 232065, 386775, 696195, 1160325, 3480975]

約数ペア:

[(1, 3480975), (3, 1160325), (5, 696195), (9, 386775), (15, 232065), (25, 139239), (27, 128925), (45, 77355), (75, 46413), (81, 42975), (135, 25785), (191, 18225), (225, 15471), (243, 14325), (405, 8595), (573, 6075), (675, 5157), (729, 4775), (955, 3645), (1215, 2865), (1719, 2025)]