2783138425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{159721}}^1$

素因数の和:159789

約数の個数: 24

約数和(自身を含む): 3743244792

約数和(自身を除く): 960106367

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 17425, 159721, 798605, 2715257, 3993025, 6548561, 13576285, 32742805, 67881425, 111325537, 163714025, 556627685, 2783138425]

約数ペア:

[(1, 2783138425), (5, 556627685), (17, 163714025), (25, 111325537), (41, 67881425), (85, 32742805), (205, 13576285), (425, 6548561), (697, 3993025), (1025, 2715257), (3485, 798605), (17425, 159721)]