87420885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 149288832

約数和(自身を除く): 61867947

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 2227, 2617, 6681, 7851, 11135, 13085, 33405, 39255, 44489, 133467, 222445, 342827, 667335, 1028481, 1714135, 5142405, 5828059, 17484177, 29140295, 87420885]

約数ペア:

[(1, 87420885), (3, 29140295), (5, 17484177), (15, 5828059), (17, 5142405), (51, 1714135), (85, 1028481), (131, 667335), (255, 342827), (393, 222445), (655, 133467), (1965, 44489), (2227, 39255), (2617, 33405), (6681, 13085), (7851, 11135)]