12145845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 20519136

約数和(自身を除く): 8373291

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2243, 5415, 6729, 11215, 33645, 42617, 127851, 213085, 639255, 809723, 2429169, 4048615, 12145845]

約数ペア:

[(1, 12145845), (3, 4048615), (5, 2429169), (15, 809723), (19, 639255), (57, 213085), (95, 127851), (285, 42617), (361, 33645), (1083, 11215), (1805, 6729), (2243, 5415)]