66456855

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 54624105

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 243, 249, 405, 415, 659, 747, 1215, 1245, 1977, 2241, 3295, 3735, 5931, 6723, 9885, 11205, 17793, 20169, 29655, 33615, 53379, 54697, 88965, 100845, 160137, 164091, 266895, 273485, 492273, 800685, 820455, 1476819, 2461365, 4430457, 7384095, 13291371, 22152285, 66456855]

約数ペア:

[(1, 66456855), (3, 22152285), (5, 13291371), (9, 7384095), (15, 4430457), (27, 2461365), (45, 1476819), (81, 820455), (83, 800685), (135, 492273), (243, 273485), (249, 266895), (405, 164091), (415, 160137), (659, 100845), (747, 88965), (1215, 54697), (1245, 53379), (1977, 33615), (2241, 29655), (3295, 20169), (3735, 17793), (5931, 11205), (6723, 9885)]