141939945

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{5563}}^1$

素因数の和:5593

約数の個数: 56

約数和(自身を含む): 291909696

約数和(自身を除く): 149969751

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2835, 3645, 5103, 5563, 8505, 16689, 25515, 27815, 38941, 50067, 83445, 116823, 150201, 194705, 250335, 350469, 450603, 584115, 751005, 1051407, 1351809, 1752345, 2253015, 3154221, 4055427, 5257035, 6759045, 9462663, 15771105, 20277135, 28387989, 47313315, 141939945]

約数ペア:

[(1, 141939945), (3, 47313315), (5, 28387989), (7, 20277135), (9, 15771105), (15, 9462663), (21, 6759045), (27, 5257035), (35, 4055427), (45, 3154221), (63, 2253015), (81, 1752345), (105, 1351809), (135, 1051407), (189, 751005), (243, 584115), (315, 450603), (405, 350469), (567, 250335), (729, 194705), (945, 150201), (1215, 116823), (1701, 83445), (2835, 50067), (3645, 38941), (5103, 27815), (5563, 25515), (8505, 16689)]