12173925

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 9199707

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 107, 111, 123, 185, 205, 321, 535, 555, 615, 925, 1025, 1517, 1605, 2675, 2775, 3075, 3959, 4387, 4551, 7585, 8025, 11877, 13161, 19795, 21935, 22755, 37925, 59385, 65805, 98975, 109675, 113775, 162319, 296925, 329025, 486957, 811595, 2434785, 4057975, 12173925]

約数ペア:

[(1, 12173925), (3, 4057975), (5, 2434785), (15, 811595), (25, 486957), (37, 329025), (41, 296925), (75, 162319), (107, 113775), (111, 109675), (123, 98975), (185, 65805), (205, 59385), (321, 37925), (535, 22755), (555, 21935), (615, 19795), (925, 13161), (1025, 11877), (1517, 8025), (1605, 7585), (2675, 4551), (2775, 4387), (3075, 3959)]