23090985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 19590615

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 239, 285, 339, 565, 717, 855, 1017, 1195, 1695, 2147, 2151, 3585, 4541, 5085, 6441, 10735, 10755, 13623, 19323, 22705, 27007, 32205, 40869, 68115, 81021, 96615, 135035, 204345, 243063, 405105, 513133, 1215315, 1539399, 2565665, 4618197, 7696995, 23090985]

約数ペア:

[(1, 23090985), (3, 7696995), (5, 4618197), (9, 2565665), (15, 1539399), (19, 1215315), (45, 513133), (57, 405105), (95, 243063), (113, 204345), (171, 135035), (239, 96615), (285, 81021), (339, 68115), (565, 40869), (717, 32205), (855, 27007), (1017, 22705), (1195, 19323), (1695, 13623), (2147, 10755), (2151, 10735), (3585, 6441), (4541, 5085)]