12821835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1467

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 9757365

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1399, 1833, 3055, 4197, 6995, 9165, 18187, 20985, 54561, 65753, 90935, 197259, 272805, 328765, 854789, 986295, 2564367, 4273945, 12821835]

約数ペア:

[(1, 12821835), (3, 4273945), (5, 2564367), (13, 986295), (15, 854789), (39, 328765), (47, 272805), (65, 197259), (141, 90935), (195, 65753), (235, 54561), (611, 20985), (705, 18187), (1399, 9165), (1833, 6995), (3055, 4197)]