53937975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 111815760

約数和(自身を除く): 57877785

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1129, 1225, 1365, 1911, 2275, 3185, 3387, 3675, 5645, 6825, 7903, 9555, 14677, 15925, 16935, 23709, 28225, 39515, 44031, 47775, 55321, 73385, 84675, 102739, 118545, 165963, 197575, 220155, 276605, 308217, 366925, 513695, 592725, 719173, 829815, 1100775, 1383025, 1541085, 2157519, 2568475, 3595865, 4149075, 7705425, 10787595, 17979325, 53937975]

約数ペア:

[(1, 53937975), (3, 17979325), (5, 10787595), (7, 7705425), (13, 4149075), (15, 3595865), (21, 2568475), (25, 2157519), (35, 1541085), (39, 1383025), (49, 1100775), (65, 829815), (75, 719173), (91, 592725), (105, 513695), (147, 366925), (175, 308217), (195, 276605), (245, 220155), (273, 197575), (325, 165963), (455, 118545), (525, 102739), (637, 84675), (735, 73385), (975, 55321), (1129, 47775), (1225, 44031), (1365, 39515), (1911, 28225), (2275, 23709), (3185, 16935), (3387, 15925), (3675, 14677), (5645, 9555), (6825, 7903)]