7788009625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{5981}}^1$

素因数の和:6954

約数の個数: 32

約数和(自身を含む): 10615992192

約数和(自身を除く): 2827982567

約数列:

[1, 5, 11, 25, 55, 125, 275, 947, 1375, 4735, 5981, 10417, 23675, 29905, 52085, 65791, 118375, 149525, 260425, 328955, 747625, 1302125, 1644775, 5664007, 8223875, 28320035, 62304077, 141600175, 311520385, 708000875, 1557601925, 7788009625]

約数ペア:

[(1, 7788009625), (5, 1557601925), (11, 708000875), (25, 311520385), (55, 141600175), (125, 62304077), (275, 28320035), (947, 8223875), (1375, 5664007), (4735, 1644775), (5981, 1302125), (10417, 747625), (23675, 328955), (29905, 260425), (52085, 149525), (65791, 118375)]