172869735

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 297851904

約数和(自身を除く): 124982169

約数列:

[1, 3, 5, 15, 37, 41, 71, 107, 111, 123, 185, 205, 213, 321, 355, 535, 555, 615, 1065, 1517, 1605, 2627, 2911, 3959, 4387, 4551, 7585, 7597, 7881, 8733, 11877, 13135, 13161, 14555, 19795, 21935, 22755, 22791, 37985, 39405, 43665, 59385, 65805, 107707, 113955, 162319, 281089, 311477, 323121, 486957, 538535, 811595, 843267, 934431, 1405445, 1557385, 1615605, 2434785, 4216335, 4672155, 11524649, 34573947, 57623245, 172869735]

約数ペア:

[(1, 172869735), (3, 57623245), (5, 34573947), (15, 11524649), (37, 4672155), (41, 4216335), (71, 2434785), (107, 1615605), (111, 1557385), (123, 1405445), (185, 934431), (205, 843267), (213, 811595), (321, 538535), (355, 486957), (535, 323121), (555, 311477), (615, 281089), (1065, 162319), (1517, 113955), (1605, 107707), (2627, 65805), (2911, 59385), (3959, 43665), (4387, 39405), (4551, 37985), (7585, 22791), (7597, 22755), (7881, 21935), (8733, 19795), (11877, 14555), (13135, 13161)]