12071245

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 15280128

約数和(自身を除く): 3208883

約数列:

[1, 5, 31, 47, 155, 235, 1457, 1657, 7285, 8285, 51367, 77879, 256835, 389395, 2414249, 12071245]

約数ペア:

[(1, 12071245), (5, 2414249), (31, 389395), (47, 256835), (155, 77879), (235, 51367), (1457, 8285), (1657, 7285)]