291228615

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42299}}^1$

素因数の和:42333

約数の個数: 40

約数和(自身を含む): 552776400

約数和(自身を除く): 261547785

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 42299, 126897, 211495, 380691, 634485, 719083, 1142073, 1903455, 2157249, 3426219, 3595415, 5710365, 6471747, 10786245, 17131095, 19415241, 32358735, 58245723, 97076205, 291228615]

約数ペア:

[(1, 291228615), (3, 97076205), (5, 58245723), (9, 32358735), (15, 19415241), (17, 17131095), (27, 10786245), (45, 6471747), (51, 5710365), (81, 3595415), (85, 3426219), (135, 2157249), (153, 1903455), (255, 1142073), (405, 719083), (459, 634485), (765, 380691), (1377, 211495), (2295, 126897), (6885, 42299)]