72529905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 69304335

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 179, 227, 255, 357, 537, 595, 681, 895, 1135, 1253, 1589, 1785, 2685, 3043, 3405, 3759, 3859, 4767, 6265, 7945, 9129, 11577, 15215, 18795, 19295, 21301, 23835, 27013, 40633, 45645, 57885, 63903, 81039, 106505, 121899, 135065, 203165, 284431, 319515, 405195, 609495, 690761, 853293, 1422155, 2072283, 3453805, 4266465, 4835327, 10361415, 14505981, 24176635, 72529905]

約数ペア:

[(1, 72529905), (3, 24176635), (5, 14505981), (7, 10361415), (15, 4835327), (17, 4266465), (21, 3453805), (35, 2072283), (51, 1422155), (85, 853293), (105, 690761), (119, 609495), (179, 405195), (227, 319515), (255, 284431), (357, 203165), (537, 135065), (595, 121899), (681, 106505), (895, 81039), (1135, 63903), (1253, 57885), (1589, 45645), (1785, 40633), (2685, 27013), (3043, 23835), (3405, 21301), (3759, 19295), (3859, 18795), (4767, 15215), (6265, 11577), (7945, 9129)]