7855245

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 14423040

約数和(自身を除く): 6567795

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 1877, 4185, 5631, 9385, 16893, 28155, 50679, 58187, 84465, 174561, 253395, 290935, 523683, 872805, 1571049, 2618415, 7855245]

約数ペア:

[(1, 7855245), (3, 2618415), (5, 1571049), (9, 872805), (15, 523683), (27, 290935), (31, 253395), (45, 174561), (93, 84465), (135, 58187), (155, 50679), (279, 28155), (465, 16893), (837, 9385), (1395, 5631), (1877, 4185)]