889078085

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{18637}}^1$

素因数の和:18725

約数の個数: 32

約数和(自身を含む): 1288258560

約数和(自身を除く): 399180475

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 1015, 1363, 1645, 6815, 9541, 18637, 47705, 93185, 130459, 540473, 652295, 875939, 2702365, 3783311, 4379695, 6131573, 18916555, 25402231, 30657865, 127011155, 177815617, 889078085]

約数ペア:

[(1, 889078085), (5, 177815617), (7, 127011155), (29, 30657865), (35, 25402231), (47, 18916555), (145, 6131573), (203, 4379695), (235, 3783311), (329, 2702365), (1015, 875939), (1363, 652295), (1645, 540473), (6815, 130459), (9541, 93185), (18637, 47705)]