104397425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 151543872

約数和(自身を除く): 47146447

約数列:

[1, 5, 11, 17, 25, 55, 85, 137, 163, 187, 275, 425, 685, 815, 935, 1507, 1793, 2329, 2771, 3425, 4075, 4675, 7535, 8965, 11645, 13855, 22331, 25619, 30481, 37675, 44825, 58225, 69275, 111655, 128095, 152405, 245641, 379627, 558275, 640475, 762025, 1228205, 1898135, 4175897, 6141025, 9490675, 20879485, 104397425]

約数ペア:

[(1, 104397425), (5, 20879485), (11, 9490675), (17, 6141025), (25, 4175897), (55, 1898135), (85, 1228205), (137, 762025), (163, 640475), (187, 558275), (275, 379627), (425, 245641), (685, 152405), (815, 128095), (935, 111655), (1507, 69275), (1793, 58225), (2329, 44825), (2771, 37675), (3425, 30481), (4075, 25619), (4675, 22331), (7535, 13855), (8965, 11645)]