12126705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 8001039

約数列:

[1, 3, 5, 15, 47, 103, 141, 167, 235, 309, 501, 515, 705, 835, 1545, 2505, 4841, 7849, 14523, 17201, 23547, 24205, 39245, 51603, 72615, 86005, 117735, 258015, 808447, 2425341, 4042235, 12126705]

約数ペア:

[(1, 12126705), (3, 4042235), (5, 2425341), (15, 808447), (47, 258015), (103, 117735), (141, 86005), (167, 72615), (235, 51603), (309, 39245), (501, 24205), (515, 23547), (705, 17201), (835, 14523), (1545, 7849), (2505, 4841)]