55110735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 102960000

約数和(自身を除く): 47849265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1499, 1935, 2451, 4085, 4497, 7353, 7495, 12255, 13491, 22485, 28481, 36765, 64457, 67455, 85443, 142405, 193371, 256329, 322285, 427215, 580113, 966855, 1224683, 1281645, 2900565, 3674049, 6123415, 11022147, 18370245, 55110735]

約数ペア:

[(1, 55110735), (3, 18370245), (5, 11022147), (9, 6123415), (15, 3674049), (19, 2900565), (43, 1281645), (45, 1224683), (57, 966855), (95, 580113), (129, 427215), (171, 322285), (215, 256329), (285, 193371), (387, 142405), (645, 85443), (817, 67455), (855, 64457), (1499, 36765), (1935, 28481), (2451, 22485), (4085, 13491), (4497, 12255), (7353, 7495)]