75780075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 154275840

約数和(自身を除く): 78495765

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 71, 75, 95, 105, 107, 133, 175, 213, 285, 321, 355, 399, 475, 497, 525, 535, 665, 749, 1065, 1349, 1425, 1491, 1605, 1775, 1995, 2033, 2247, 2485, 2675, 3325, 3745, 4047, 5325, 6099, 6745, 7455, 7597, 8025, 9443, 9975, 10165, 11235, 12425, 14231, 18725, 20235, 22791, 28329, 30495, 33725, 37275, 37985, 42693, 47215, 50825, 53179, 56175, 71155, 101175, 113955, 141645, 144343, 152475, 159537, 189925, 213465, 236075, 265895, 355775, 433029, 569775, 708225, 721715, 797685, 1010401, 1067325, 1329475, 2165145, 3031203, 3608575, 3988425, 5052005, 10825725, 15156015, 25260025, 75780075]

約数ペア:

[(1, 75780075), (3, 25260025), (5, 15156015), (7, 10825725), (15, 5052005), (19, 3988425), (21, 3608575), (25, 3031203), (35, 2165145), (57, 1329475), (71, 1067325), (75, 1010401), (95, 797685), (105, 721715), (107, 708225), (133, 569775), (175, 433029), (213, 355775), (285, 265895), (321, 236075), (355, 213465), (399, 189925), (475, 159537), (497, 152475), (525, 144343), (535, 141645), (665, 113955), (749, 101175), (1065, 71155), (1349, 56175), (1425, 53179), (1491, 50825), (1605, 47215), (1775, 42693), (1995, 37985), (2033, 37275), (2247, 33725), (2485, 30495), (2675, 28329), (3325, 22791), (3745, 20235), (4047, 18725), (5325, 14231), (6099, 12425), (6745, 11235), (7455, 10165), (7597, 9975), (8025, 9443)]