18379629525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{255007}}^1$

素因数の和:255082

約数の個数: 36

約数和(自身を含む): 31399645056

約数和(自身を除く): 13020015531

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 961, 2325, 2883, 4805, 14415, 24025, 72075, 255007, 765021, 1275035, 3825105, 6375175, 7905217, 19125525, 23715651, 39526085, 118578255, 197630425, 245061727, 592891275, 735185181, 1225308635, 3675925905, 6126543175, 18379629525]

約数ペア:

[(1, 18379629525), (3, 6126543175), (5, 3675925905), (15, 1225308635), (25, 735185181), (31, 592891275), (75, 245061727), (93, 197630425), (155, 118578255), (465, 39526085), (775, 23715651), (961, 19125525), (2325, 7905217), (2883, 6375175), (4805, 3825105), (14415, 1275035), (24025, 765021), (72075, 255007)]