121387905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6899}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 232502400

約数和(自身を除く): 111114495

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 5865, 6899, 17595, 20697, 34495, 62091, 103485, 117283, 158677, 310455, 351849, 476031, 586415, 793385, 1055547, 1428093, 1759245, 2380155, 2697509, 5277735, 7140465, 8092527, 13487545, 24277581, 40462635, 121387905]

約数ペア:

[(1, 121387905), (3, 40462635), (5, 24277581), (9, 13487545), (15, 8092527), (17, 7140465), (23, 5277735), (45, 2697509), (51, 2380155), (69, 1759245), (85, 1428093), (115, 1055547), (153, 793385), (207, 586415), (255, 476031), (345, 351849), (391, 310455), (765, 158677), (1035, 117283), (1173, 103485), (1955, 62091), (3519, 34495), (5865, 20697), (6899, 17595)]