682155

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 1259520

約数和(自身を除く): 577365

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 163, 279, 465, 489, 815, 837, 1395, 1467, 2445, 4185, 4401, 5053, 7335, 15159, 22005, 25265, 45477, 75795, 136431, 227385, 682155]

約数ペア:

[(1, 682155), (3, 227385), (5, 136431), (9, 75795), (15, 45477), (27, 25265), (31, 22005), (45, 15159), (93, 7335), (135, 5053), (155, 4401), (163, 4185), (279, 2445), (465, 1467), (489, 1395), (815, 837)]