8342145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 16803072

約数和(自身を除く): 8460927

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 373, 497, 639, 1065, 1119, 1491, 1865, 2485, 2611, 3195, 3357, 4473, 5595, 7455, 7833, 13055, 16785, 22365, 23499, 26483, 39165, 79449, 117495, 132415, 185381, 238347, 397245, 556143, 926905, 1191735, 1668429, 2780715, 8342145]

約数ペア:

[(1, 8342145), (3, 2780715), (5, 1668429), (7, 1191735), (9, 926905), (15, 556143), (21, 397245), (35, 238347), (45, 185381), (63, 132415), (71, 117495), (105, 79449), (213, 39165), (315, 26483), (355, 23499), (373, 22365), (497, 16785), (639, 13055), (1065, 7833), (1119, 7455), (1491, 5595), (1865, 4473), (2485, 3357), (2611, 3195)]