19375265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 28976640

約数和(自身を除く): 9601375

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 439, 455, 485, 679, 1261, 2195, 3073, 3395, 5707, 6305, 8827, 15365, 28535, 39949, 42583, 44135, 199745, 212915, 298081, 553579, 1490405, 2767895, 3875053, 19375265]

約数ペア:

[(1, 19375265), (5, 3875053), (7, 2767895), (13, 1490405), (35, 553579), (65, 298081), (91, 212915), (97, 199745), (439, 44135), (455, 42583), (485, 39949), (679, 28535), (1261, 15365), (2195, 8827), (3073, 6305), (3395, 5707)]