393941735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1801}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 534026304

約数和(自身を除く): 140084569

約数列:

[1, 5, 11, 41, 55, 97, 205, 451, 485, 1067, 1801, 2255, 3977, 5335, 9005, 19811, 19885, 43747, 73841, 99055, 174697, 218735, 369205, 812251, 873485, 1921667, 4061255, 7162577, 9608335, 35812885, 78788347, 393941735]

約数ペア:

[(1, 393941735), (5, 78788347), (11, 35812885), (41, 9608335), (55, 7162577), (97, 4061255), (205, 1921667), (451, 873485), (485, 812251), (1067, 369205), (1801, 218735), (2255, 174697), (3977, 99055), (5335, 73841), (9005, 43747), (19811, 19885)]