78830985

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3607}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 133005312

約数和(自身を除く): 54174327

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 3607, 4371, 7285, 10821, 18035, 21855, 54105, 111817, 169529, 335451, 508587, 559085, 847645, 1677255, 2542935, 5255399, 15766197, 26276995, 78830985]

約数ペア:

[(1, 78830985), (3, 26276995), (5, 15766197), (15, 5255399), (31, 2542935), (47, 1677255), (93, 847645), (141, 559085), (155, 508587), (235, 335451), (465, 169529), (705, 111817), (1457, 54105), (3607, 21855), (4371, 18035), (7285, 10821)]