164426715

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 290628000

約数和(自身を除く): 126201285

約数列:

[1, 3, 5, 9, 15, 45, 137, 149, 179, 411, 447, 537, 685, 745, 895, 1233, 1341, 1611, 2055, 2235, 2685, 6165, 6705, 8055, 20413, 24523, 26671, 61239, 73569, 80013, 102065, 122615, 133355, 183717, 220707, 240039, 306195, 367845, 400065, 918585, 1103535, 1200195, 3653927, 10961781, 18269635, 32885343, 54808905, 164426715]

約数ペア:

[(1, 164426715), (3, 54808905), (5, 32885343), (9, 18269635), (15, 10961781), (45, 3653927), (137, 1200195), (149, 1103535), (179, 918585), (411, 400065), (447, 367845), (537, 306195), (685, 240039), (745, 220707), (895, 183717), (1233, 133355), (1341, 122615), (1611, 102065), (2055, 80013), (2235, 73569), (2685, 61239), (6165, 26671), (6705, 24523), (8055, 20413)]