520872945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 909792000

約数和(自身を除く): 388919055

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 89, 177, 255, 267, 295, 389, 445, 885, 1003, 1167, 1335, 1513, 1945, 3009, 4539, 5015, 5251, 5835, 6613, 7565, 15045, 15753, 19839, 22695, 22951, 26255, 33065, 34621, 68853, 78765, 89267, 99195, 103863, 114755, 173105, 267801, 344265, 390167, 446335, 519315, 588557, 1170501, 1339005, 1765671, 1950835, 2042639, 2942785, 5852505, 6127917, 8828355, 10213195, 30639585, 34724863, 104174589, 173624315, 520872945]

約数ペア:

[(1, 520872945), (3, 173624315), (5, 104174589), (15, 34724863), (17, 30639585), (51, 10213195), (59, 8828355), (85, 6127917), (89, 5852505), (177, 2942785), (255, 2042639), (267, 1950835), (295, 1765671), (389, 1339005), (445, 1170501), (885, 588557), (1003, 519315), (1167, 446335), (1335, 390167), (1513, 344265), (1945, 267801), (3009, 173105), (4539, 114755), (5015, 103863), (5251, 99195), (5835, 89267), (6613, 78765), (7565, 68853), (15045, 34621), (15753, 33065), (19839, 26255), (22695, 22951)]