201443355

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4481}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 371970144

約数和(自身を除く): 170526789

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 243, 333, 405, 555, 999, 1215, 1665, 2997, 4481, 4995, 8991, 13443, 14985, 22405, 40329, 44955, 67215, 120987, 165797, 201645, 362961, 497391, 604935, 828985, 1088883, 1492173, 1814805, 2486955, 4476519, 5444415, 7460865, 13429557, 22382595, 40288671, 67147785, 201443355]

約数ペア:

[(1, 201443355), (3, 67147785), (5, 40288671), (9, 22382595), (15, 13429557), (27, 7460865), (37, 5444415), (45, 4476519), (81, 2486955), (111, 1814805), (135, 1492173), (185, 1088883), (243, 828985), (333, 604935), (405, 497391), (555, 362961), (999, 201645), (1215, 165797), (1665, 120987), (2997, 67215), (4481, 44955), (4995, 40329), (8991, 22405), (13443, 14985)]