11959925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 15909696

約数和(自身を除く): 3949771

約数列:

[1, 5, 17, 25, 85, 107, 263, 425, 535, 1315, 1819, 2675, 4471, 6575, 9095, 22355, 28141, 45475, 111775, 140705, 478397, 703525, 2391985, 11959925]

約数ペア:

[(1, 11959925), (5, 2391985), (17, 703525), (25, 478397), (85, 140705), (107, 111775), (263, 45475), (425, 28141), (535, 22355), (1315, 9095), (1819, 6575), (2675, 4471)]