26028205

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 37209600

約数和(自身を除く): 11181395

約数列:

[1, 5, 7, 35, 37, 101, 185, 199, 259, 505, 707, 995, 1295, 1393, 3535, 3737, 6965, 7363, 18685, 20099, 26159, 36815, 51541, 100495, 130795, 140693, 257705, 703465, 743663, 3718315, 5205641, 26028205]

約数ペア:

[(1, 26028205), (5, 5205641), (7, 3718315), (35, 743663), (37, 703465), (101, 257705), (185, 140693), (199, 130795), (259, 100495), (505, 51541), (707, 36815), (995, 26159), (1295, 20099), (1393, 18685), (3535, 7363), (3737, 6965)]