78073945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 108086400

約数和(自身を除く): 30012455

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 1667, 2465, 2755, 8335, 9367, 28339, 31673, 46835, 48343, 141695, 158365, 241715, 538441, 821831, 918517, 2692205, 4109155, 4592585, 15614789, 78073945]

約数ペア:

[(1, 78073945), (5, 15614789), (17, 4592585), (19, 4109155), (29, 2692205), (85, 918517), (95, 821831), (145, 538441), (323, 241715), (493, 158365), (551, 141695), (1615, 48343), (1667, 46835), (2465, 31673), (2755, 28339), (8335, 9367)]