15208445

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 6688771

約数列:

[1, 5, 7, 31, 35, 107, 131, 155, 217, 535, 655, 749, 917, 1085, 3317, 3745, 4061, 4585, 14017, 16585, 20305, 23219, 28427, 70085, 98119, 116095, 142135, 434527, 490595, 2172635, 3041689, 15208445]

約数ペア:

[(1, 15208445), (5, 3041689), (7, 2172635), (31, 490595), (35, 434527), (107, 142135), (131, 116095), (155, 98119), (217, 70085), (535, 28427), (655, 23219), (749, 20305), (917, 16585), (1085, 14017), (3317, 4585), (3745, 4061)]