23890545

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 50022336

約数和(自身を除く): 26131791

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 81, 105, 135, 159, 189, 243, 265, 315, 371, 405, 477, 567, 795, 945, 1113, 1215, 1431, 1701, 1855, 2385, 2809, 2835, 3339, 4293, 5565, 7155, 8427, 8505, 10017, 12879, 14045, 16695, 19663, 21465, 25281, 30051, 42135, 50085, 58989, 64395, 75843, 90153, 98315, 126405, 150255, 176967, 227529, 294945, 379215, 450765, 530901, 682587, 884835, 1137645, 1592703, 2654505, 3412935, 4778109, 7963515, 23890545]

約数ペア:

[(1, 23890545), (3, 7963515), (5, 4778109), (7, 3412935), (9, 2654505), (15, 1592703), (21, 1137645), (27, 884835), (35, 682587), (45, 530901), (53, 450765), (63, 379215), (81, 294945), (105, 227529), (135, 176967), (159, 150255), (189, 126405), (243, 98315), (265, 90153), (315, 75843), (371, 64395), (405, 58989), (477, 50085), (567, 42135), (795, 30051), (945, 25281), (1113, 21465), (1215, 19663), (1431, 16695), (1701, 14045), (1855, 12879), (2385, 10017), (2809, 8505), (2835, 8427), (3339, 7155), (4293, 5565)]