1218908655

素因数分解:

$3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6733}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 2206058400

約数和(自身を除く): 987149745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 745, 1215, 1341, 2235, 4023, 6705, 6733, 12069, 20115, 20199, 33665, 36207, 60345, 60597, 100995, 181035, 181791, 302985, 545373, 908955, 1003217, 1636119, 2726865, 3009651, 5016085, 8180595, 9028953, 15048255, 27086859, 45144765, 81260577, 135434295, 243781731, 406302885, 1218908655]

約数ペア:

[(1, 1218908655), (3, 406302885), (5, 243781731), (9, 135434295), (15, 81260577), (27, 45144765), (45, 27086859), (81, 15048255), (135, 9028953), (149, 8180595), (243, 5016085), (405, 3009651), (447, 2726865), (745, 1636119), (1215, 1003217), (1341, 908955), (2235, 545373), (4023, 302985), (6705, 181791), (6733, 181035), (12069, 100995), (20115, 60597), (20199, 60345), (33665, 36207)]