1914349255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{14867}}^1$

素因数の和:15175

約数の個数: 32

約数和(自身を含む): 2837528064

約数和(自身を除く): 923178809

約数列:

[1, 5, 7, 13, 35, 65, 91, 283, 455, 1415, 1981, 3679, 9905, 14867, 18395, 25753, 74335, 104069, 128765, 193271, 520345, 966355, 1352897, 4207361, 6764485, 21036805, 29451527, 54695693, 147257635, 273478465, 382869851, 1914349255]

約数ペア:

[(1, 1914349255), (5, 382869851), (7, 273478465), (13, 147257635), (35, 54695693), (65, 29451527), (91, 21036805), (283, 6764485), (455, 4207361), (1415, 1352897), (1981, 966355), (3679, 520345), (9905, 193271), (14867, 128765), (18395, 104069), (25753, 74335)]