78375645

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12713}}^1$

素因数の和:12861

約数の個数: 24

約数和(自身を含む): 136853496

約数和(自身を除く): 58477851

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 12713, 38139, 63565, 114417, 190695, 572085, 1741681, 5225043, 8708405, 15675129, 26125215, 78375645]

約数ペア:

[(1, 78375645), (3, 26125215), (5, 15675129), (9, 8708405), (15, 5225043), (45, 1741681), (137, 572085), (411, 190695), (685, 114417), (1233, 63565), (2055, 38139), (6165, 12713)]