1640592415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{16843}}^1$

素因数の和:16900

約数の個数: 48

約数和(自身を含む): 2580770304

約数和(自身を除く): 940177889

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1771, 2783, 4235, 8855, 13915, 16843, 19481, 84215, 97405, 117901, 185273, 387389, 589505, 926365, 1296911, 1936945, 2038003, 2711723, 4261279, 6484555, 10190015, 13558615, 14266021, 21306395, 29828953, 46874069, 71330105, 149144765, 234370345, 328118483, 1640592415]

約数ペア:

[(1, 1640592415), (5, 328118483), (7, 234370345), (11, 149144765), (23, 71330105), (35, 46874069), (55, 29828953), (77, 21306395), (115, 14266021), (121, 13558615), (161, 10190015), (253, 6484555), (385, 4261279), (605, 2711723), (805, 2038003), (847, 1936945), (1265, 1296911), (1771, 926365), (2783, 589505), (4235, 387389), (8855, 185273), (13915, 117901), (16843, 97405), (19481, 84215)]