15208399215

素因数分解:

$3^5\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{4259}}^1$

素因数の和:7218

約数の個数: 48

約数和(自身を含む): 27353289600

約数和(自身を除く): 12144890385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 2939, 4259, 8817, 12777, 14695, 21295, 26451, 38331, 44085, 63885, 79353, 114993, 132255, 191655, 238059, 344979, 396765, 574965, 714177, 1034937, 1190295, 1724895, 3570885, 5174685, 12517201, 37551603, 62586005, 112654809, 187758015, 337964427, 563274045, 1013893281, 1689822135, 3041679843, 5069466405, 15208399215]

約数ペア:

[(1, 15208399215), (3, 5069466405), (5, 3041679843), (9, 1689822135), (15, 1013893281), (27, 563274045), (45, 337964427), (81, 187758015), (135, 112654809), (243, 62586005), (405, 37551603), (1215, 12517201), (2939, 5174685), (4259, 3570885), (8817, 1724895), (12777, 1190295), (14695, 1034937), (21295, 714177), (26451, 574965), (38331, 396765), (44085, 344979), (63885, 238059), (79353, 191655), (114993, 132255)]