12970925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 17757792

約数和(自身を除く): 4786867

約数列:

[1, 5, 11, 25, 55, 101, 275, 467, 505, 1111, 2335, 2525, 5137, 5555, 11675, 25685, 27775, 47167, 128425, 235835, 518837, 1179175, 2594185, 12970925]

約数ペア:

[(1, 12970925), (5, 2594185), (11, 1179175), (25, 518837), (55, 235835), (101, 128425), (275, 47167), (467, 27775), (505, 25685), (1111, 11675), (2335, 5555), (2525, 5137)]