15402595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 6152477

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 263, 265, 689, 901, 1105, 1315, 3419, 3445, 4471, 4505, 11713, 13939, 17095, 22355, 58123, 58565, 69695, 181207, 236963, 290615, 906035, 1184815, 3080519, 15402595]

約数ペア:

[(1, 15402595), (5, 3080519), (13, 1184815), (17, 906035), (53, 290615), (65, 236963), (85, 181207), (221, 69695), (263, 58565), (265, 58123), (689, 22355), (901, 17095), (1105, 13939), (1315, 11713), (3419, 4505), (3445, 4471)]