52881075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 103587120

約数和(自身を除く): 50706045

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 179, 195, 225, 303, 325, 505, 537, 585, 895, 909, 975, 1313, 1515, 1611, 2327, 2525, 2685, 2925, 3939, 4475, 4545, 6565, 6981, 7575, 8055, 11635, 11817, 13425, 18079, 19695, 20943, 22725, 32825, 34905, 40275, 54237, 58175, 59085, 90395, 98475, 104715, 162711, 174525, 235027, 271185, 295425, 451975, 523575, 705081, 813555, 1175135, 1355925, 2115243, 3525405, 4067775, 5875675, 10576215, 17627025, 52881075]

約数ペア:

[(1, 52881075), (3, 17627025), (5, 10576215), (9, 5875675), (13, 4067775), (15, 3525405), (25, 2115243), (39, 1355925), (45, 1175135), (65, 813555), (75, 705081), (101, 523575), (117, 451975), (179, 295425), (195, 271185), (225, 235027), (303, 174525), (325, 162711), (505, 104715), (537, 98475), (585, 90395), (895, 59085), (909, 58175), (975, 54237), (1313, 40275), (1515, 34905), (1611, 32825), (2327, 22725), (2525, 20943), (2685, 19695), (2925, 18079), (3939, 13425), (4475, 11817), (4545, 11635), (6565, 8055), (6981, 7575)]