201311778825

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{77351}}^1$

素因数の和:77679

約数の個数: 72

約数和(自身を含む): 370333529280

約数和(自身を除く): 169021750455

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 269, 387, 645, 807, 1075, 1345, 1935, 2421, 3225, 4035, 6725, 9675, 11567, 12105, 20175, 34701, 57835, 60525, 77351, 104103, 173505, 232053, 289175, 386755, 520515, 696159, 867525, 1160265, 1933775, 2602575, 3326093, 3480795, 5801325, 9978279, 16630465, 17403975, 20807419, 29934837, 49891395, 62422257, 83152325, 104037095, 149674185, 187266771, 249456975, 312111285, 520185475, 748370925, 894719017, 936333855, 1560556425, 2684157051, 4473595085, 4681669275, 8052471153, 13420785255, 22367975425, 40262355765, 67103926275, 201311778825]

約数ペア:

[(1, 201311778825), (3, 67103926275), (5, 40262355765), (9, 22367975425), (15, 13420785255), (25, 8052471153), (43, 4681669275), (45, 4473595085), (75, 2684157051), (129, 1560556425), (215, 936333855), (225, 894719017), (269, 748370925), (387, 520185475), (645, 312111285), (807, 249456975), (1075, 187266771), (1345, 149674185), (1935, 104037095), (2421, 83152325), (3225, 62422257), (4035, 49891395), (6725, 29934837), (9675, 20807419), (11567, 17403975), (12105, 16630465), (20175, 9978279), (34701, 5801325), (57835, 3480795), (60525, 3326093), (77351, 2602575), (104103, 1933775), (173505, 1160265), (232053, 867525), (289175, 696159), (386755, 520515)]