78905085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25913}}^1$

素因数の和:25957

約数の個数: 32

約数和(自身を含む): 149264640

約数和(自身を除く): 70359555

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 25913, 77739, 129565, 181391, 388695, 544173, 751477, 906955, 2254431, 2720865, 3757385, 5260339, 11272155, 15781017, 26301695, 78905085]

約数ペア:

[(1, 78905085), (3, 26301695), (5, 15781017), (7, 11272155), (15, 5260339), (21, 3757385), (29, 2720865), (35, 2254431), (87, 906955), (105, 751477), (145, 544173), (203, 388695), (435, 181391), (609, 129565), (1015, 77739), (3045, 25913)]