12906775

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 18463104

約数和(自身を除く): 5556329

約数列:

[1, 5, 7, 25, 35, 131, 175, 563, 655, 917, 2815, 3275, 3941, 4585, 14075, 19705, 22925, 73753, 98525, 368765, 516271, 1843825, 2581355, 12906775]

約数ペア:

[(1, 12906775), (5, 2581355), (7, 1843825), (25, 516271), (35, 368765), (131, 98525), (175, 73753), (563, 22925), (655, 19705), (917, 14075), (2815, 4585), (3275, 3941)]