385597215

素因数分解:

$3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{27031}}^1$

素因数の和:27359

約数の個数: 24

約数和(自身を含む): 670501728

約数和(自身を除く): 284904513

約数列:

[1, 3, 5, 9, 15, 45, 317, 951, 1585, 2853, 4755, 14265, 27031, 81093, 135155, 243279, 405465, 1216395, 8568827, 25706481, 42844135, 77119443, 128532405, 385597215]

約数ペア:

[(1, 385597215), (3, 128532405), (5, 77119443), (9, 42844135), (15, 25706481), (45, 8568827), (317, 1216395), (951, 405465), (1585, 243279), (2853, 135155), (4755, 81093), (14265, 27031)]