78673325

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 99993600

約数和(自身を除く): 21320275

約数列:

[1, 5, 25, 71, 127, 349, 355, 635, 1745, 1775, 3175, 8725, 9017, 24779, 44323, 45085, 123895, 221615, 225425, 619475, 1108075, 3146933, 15734665, 78673325]

約数ペア:

[(1, 78673325), (5, 15734665), (25, 3146933), (71, 1108075), (127, 619475), (349, 225425), (355, 221615), (635, 123895), (1745, 45085), (1775, 44323), (3175, 24779), (8725, 9017)]