66951225

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 137134080

約数和(自身を除く): 70182855

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 71, 75, 99, 127, 135, 165, 213, 225, 275, 297, 355, 381, 495, 635, 639, 675, 781, 825, 1065, 1143, 1397, 1485, 1775, 1905, 1917, 2343, 2475, 3175, 3195, 3429, 3905, 4191, 5325, 5715, 6985, 7029, 7425, 9017, 9525, 9585, 11715, 12573, 15975, 17145, 19525, 20955, 21087, 27051, 28575, 34925, 35145, 37719, 45085, 47925, 58575, 62865, 81153, 85725, 99187, 104775, 105435, 135255, 175725, 188595, 225425, 243459, 297561, 314325, 405765, 495935, 527175, 676275, 892683, 942975, 1217295, 1487805, 2028825, 2479675, 2678049, 4463415, 6086475, 7439025, 13390245, 22317075, 66951225]

約数ペア:

[(1, 66951225), (3, 22317075), (5, 13390245), (9, 7439025), (11, 6086475), (15, 4463415), (25, 2678049), (27, 2479675), (33, 2028825), (45, 1487805), (55, 1217295), (71, 942975), (75, 892683), (99, 676275), (127, 527175), (135, 495935), (165, 405765), (213, 314325), (225, 297561), (275, 243459), (297, 225425), (355, 188595), (381, 175725), (495, 135255), (635, 105435), (639, 104775), (675, 99187), (781, 85725), (825, 81153), (1065, 62865), (1143, 58575), (1397, 47925), (1485, 45085), (1775, 37719), (1905, 35145), (1917, 34925), (2343, 28575), (2475, 27051), (3175, 21087), (3195, 20955), (3429, 19525), (3905, 17145), (4191, 15975), (5325, 12573), (5715, 11715), (6985, 9585), (7029, 9525), (7425, 9017)]