283711285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 406980288

約数和(自身を除く): 123269003

約数列:

[1, 5, 11, 13, 55, 65, 131, 143, 169, 233, 655, 715, 845, 1165, 1441, 1703, 1859, 2563, 3029, 7205, 8515, 9295, 12815, 15145, 18733, 22139, 30523, 33319, 39377, 93665, 110695, 152615, 166595, 196885, 243529, 335753, 396799, 433147, 1217645, 1678765, 1983995, 2165735, 4364789, 5158387, 21823945, 25791935, 56742257, 283711285]

約数ペア:

[(1, 283711285), (5, 56742257), (11, 25791935), (13, 21823945), (55, 5158387), (65, 4364789), (131, 2165735), (143, 1983995), (169, 1678765), (233, 1217645), (655, 433147), (715, 396799), (845, 335753), (1165, 243529), (1441, 196885), (1703, 166595), (1859, 152615), (2563, 110695), (3029, 93665), (7205, 39377), (8515, 33319), (9295, 30523), (12815, 22139), (15145, 18733)]