418239695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 545035392

約数和(自身を除く): 126795697

約数列:

[1, 5, 17, 53, 85, 263, 265, 353, 901, 1315, 1765, 4471, 4505, 6001, 13939, 18709, 22355, 30005, 69695, 92839, 93545, 236963, 318053, 464195, 1184815, 1578263, 1590265, 4920467, 7891315, 24602335, 83647939, 418239695]

約数ペア:

[(1, 418239695), (5, 83647939), (17, 24602335), (53, 7891315), (85, 4920467), (263, 1590265), (265, 1578263), (353, 1184815), (901, 464195), (1315, 318053), (1765, 236963), (4471, 93545), (4505, 92839), (6001, 69695), (13939, 30005), (18709, 22355)]