12075705

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 21083400

約数和(自身を除く): 9007695

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1801, 2235, 5403, 6705, 9005, 16209, 27015, 81045, 268349, 805047, 1341745, 2415141, 4025235, 12075705]

約数ペア:

[(1, 12075705), (3, 4025235), (5, 2415141), (9, 1341745), (15, 805047), (45, 268349), (149, 81045), (447, 27015), (745, 16209), (1341, 9005), (1801, 6705), (2235, 5403)]