68387415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{463}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 112696320

約数和(自身を除く): 44308905

約数列:

[1, 3, 5, 15, 43, 129, 215, 229, 463, 645, 687, 1145, 1389, 2315, 3435, 6945, 9847, 19909, 29541, 49235, 59727, 99545, 106027, 147705, 298635, 318081, 530135, 1590405, 4559161, 13677483, 22795805, 68387415]

約数ペア:

[(1, 68387415), (3, 22795805), (5, 13677483), (15, 4559161), (43, 1590405), (129, 530135), (215, 318081), (229, 298635), (463, 147705), (645, 106027), (687, 99545), (1145, 59727), (1389, 49235), (2315, 29541), (3435, 19909), (6945, 9847)]