53783325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 108028800

約数和(自身を除く): 54245475

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 85, 109, 129, 135, 153, 215, 225, 255, 327, 387, 425, 459, 545, 645, 675, 731, 765, 981, 1075, 1161, 1275, 1635, 1853, 1935, 2193, 2295, 2725, 2943, 3225, 3655, 3825, 4687, 4905, 5559, 5805, 6579, 8175, 9265, 9675, 10965, 11475, 14061, 14715, 16677, 18275, 19737, 23435, 24525, 27795, 29025, 32895, 42183, 46325, 50031, 54825, 70305, 73575, 79679, 83385, 98685, 117175, 126549, 138975, 164475, 210915, 239037, 250155, 351525, 398395, 416925, 493425, 632745, 717111, 1054575, 1195185, 1250775, 1991975, 2151333, 3163725, 3585555, 5975925, 10756665, 17927775, 53783325]

約数ペア:

[(1, 53783325), (3, 17927775), (5, 10756665), (9, 5975925), (15, 3585555), (17, 3163725), (25, 2151333), (27, 1991975), (43, 1250775), (45, 1195185), (51, 1054575), (75, 717111), (85, 632745), (109, 493425), (129, 416925), (135, 398395), (153, 351525), (215, 250155), (225, 239037), (255, 210915), (327, 164475), (387, 138975), (425, 126549), (459, 117175), (545, 98685), (645, 83385), (675, 79679), (731, 73575), (765, 70305), (981, 54825), (1075, 50031), (1161, 46325), (1275, 42183), (1635, 32895), (1853, 29025), (1935, 27795), (2193, 24525), (2295, 23435), (2725, 19737), (2943, 18275), (3225, 16677), (3655, 14715), (3825, 14061), (4687, 11475), (4905, 10965), (5559, 9675), (5805, 9265), (6579, 8175)]