79440135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 139898880

約数和(自身を除く): 60458745

約数列:

[1, 3, 5, 15, 29, 31, 43, 87, 93, 129, 137, 145, 155, 215, 411, 435, 465, 645, 685, 899, 1247, 1333, 2055, 2697, 3741, 3973, 3999, 4247, 4495, 5891, 6235, 6665, 11919, 12741, 13485, 17673, 18705, 19865, 19995, 21235, 29455, 38657, 59595, 63705, 88365, 115971, 123163, 170839, 182621, 193285, 369489, 512517, 547863, 579855, 615815, 854195, 913105, 1847445, 2562585, 2739315, 5296009, 15888027, 26480045, 79440135]

約数ペア:

[(1, 79440135), (3, 26480045), (5, 15888027), (15, 5296009), (29, 2739315), (31, 2562585), (43, 1847445), (87, 913105), (93, 854195), (129, 615815), (137, 579855), (145, 547863), (155, 512517), (215, 369489), (411, 193285), (435, 182621), (465, 170839), (645, 123163), (685, 115971), (899, 88365), (1247, 63705), (1333, 59595), (2055, 38657), (2697, 29455), (3741, 21235), (3973, 19995), (3999, 19865), (4247, 18705), (4495, 17673), (5891, 13485), (6235, 12741), (6665, 11919)]