1917502925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{12743}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 2566335744

約数和(自身を除く): 648832819

約数列:

[1, 5, 13, 25, 65, 325, 463, 2315, 6019, 11575, 12743, 30095, 63715, 150475, 165659, 318575, 828295, 4141475, 5900009, 29500045, 76700117, 147500225, 383500585, 1917502925]

約数ペア:

[(1, 1917502925), (5, 383500585), (13, 147500225), (25, 76700117), (65, 29500045), (325, 5900009), (463, 4141475), (2315, 828295), (6019, 318575), (11575, 165659), (12743, 150475), (30095, 63715)]