12775775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 16498944

約数和(自身を除く): 3723169

約数列:

[1, 5, 25, 47, 83, 131, 235, 415, 655, 1175, 2075, 3275, 3901, 6157, 10873, 19505, 30785, 54365, 97525, 153925, 271825, 511031, 2555155, 12775775]

約数ペア:

[(1, 12775775), (5, 2555155), (25, 511031), (47, 271825), (83, 153925), (131, 97525), (235, 54365), (415, 30785), (655, 19505), (1175, 10873), (2075, 6157), (3275, 3901)]