220166565

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2459}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 362741760

約数和(自身を除く): 142575195

約数列:

[1, 3, 5, 15, 47, 127, 141, 235, 381, 635, 705, 1905, 2459, 5969, 7377, 12295, 17907, 29845, 36885, 89535, 115573, 312293, 346719, 577865, 936879, 1561465, 1733595, 4684395, 14677771, 44033313, 73388855, 220166565]

約数ペア:

[(1, 220166565), (3, 73388855), (5, 44033313), (15, 14677771), (47, 4684395), (127, 1733595), (141, 1561465), (235, 936879), (381, 577865), (635, 346719), (705, 312293), (1905, 115573), (2459, 89535), (5969, 36885), (7377, 29845), (12295, 17907)]