1915974255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{16187}}^1$

素因数の和:16815

約数の個数: 32

約数和(自身を含む): 3307014144

約数和(自身を除く): 1391039889

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 607, 1821, 3035, 7891, 9105, 16187, 23673, 39455, 48561, 80935, 118365, 210431, 242805, 631293, 1052155, 3156465, 9825509, 29476527, 49127545, 127731617, 147382635, 383194851, 638658085, 1915974255]

約数ペア:

[(1, 1915974255), (3, 638658085), (5, 383194851), (13, 147382635), (15, 127731617), (39, 49127545), (65, 29476527), (195, 9825509), (607, 3156465), (1821, 1052155), (3035, 631293), (7891, 242805), (9105, 210431), (16187, 118365), (23673, 80935), (39455, 48561)]