1402397815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28277}}^1$

素因数の和:28411

約数の個数: 32

約数和(自身を含む): 2090309760

約数和(自身を除く): 687911945

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3815, 7085, 9919, 28277, 49595, 141385, 197939, 367601, 989695, 1838005, 2573207, 3082193, 12866035, 15410965, 21575351, 40068509, 107876755, 200342545, 280479563, 1402397815]

約数ペア:

[(1, 1402397815), (5, 280479563), (7, 200342545), (13, 107876755), (35, 40068509), (65, 21575351), (91, 15410965), (109, 12866035), (455, 3082193), (545, 2573207), (763, 1838005), (1417, 989695), (3815, 367601), (7085, 197939), (9919, 141385), (28277, 49595)]