1385291215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1583}}^1\times {\mathrm{2273}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 2074761216

約数和(自身を除く): 689470001

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1583, 2273, 7915, 11081, 11365, 15911, 17413, 25003, 55405, 79555, 87065, 121891, 125015, 175021, 609455, 875105, 3598159, 17990795, 25187113, 39579749, 125935565, 197898745, 277058243, 1385291215]

約数ペア:

[(1, 1385291215), (5, 277058243), (7, 197898745), (11, 125935565), (35, 39579749), (55, 25187113), (77, 17990795), (385, 3598159), (1583, 875105), (2273, 609455), (7915, 175021), (11081, 125015), (11365, 121891), (15911, 87065), (17413, 79555), (25003, 55405)]