80988175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 106555680

約数和(自身を除く): 25567505

約数列:

[1, 5, 23, 25, 61, 115, 305, 575, 1403, 1525, 2309, 7015, 11545, 35075, 53107, 57725, 140849, 265535, 704245, 1327675, 3239527, 3521225, 16197635, 80988175]

約数ペア:

[(1, 80988175), (5, 16197635), (23, 3521225), (25, 3239527), (61, 1327675), (115, 704245), (305, 265535), (575, 140849), (1403, 57725), (1525, 53107), (2309, 35075), (7015, 11545)]