51560015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 19564465

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 415, 503, 1079, 1235, 1577, 2515, 5395, 6539, 7885, 9557, 20501, 32695, 41749, 47785, 102505, 124241, 208745, 542737, 621205, 793231, 2713685, 3966155, 10312003, 51560015]

約数ペア:

[(1, 51560015), (5, 10312003), (13, 3966155), (19, 2713685), (65, 793231), (83, 621205), (95, 542737), (247, 208745), (415, 124241), (503, 102505), (1079, 47785), (1235, 41749), (1577, 32695), (2515, 20501), (5395, 9557), (6539, 7885)]