80679025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 123849216

約数和(自身を除く): 43170191

約数列:

[1, 5, 7, 17, 25, 35, 47, 85, 119, 175, 235, 329, 425, 577, 595, 799, 1175, 1645, 2885, 2975, 3995, 4039, 5593, 8225, 9809, 14425, 19975, 20195, 27119, 27965, 49045, 68663, 100975, 135595, 139825, 189833, 245225, 343315, 461023, 677975, 949165, 1716575, 2305115, 3227161, 4745825, 11525575, 16135805, 80679025]

約数ペア:

[(1, 80679025), (5, 16135805), (7, 11525575), (17, 4745825), (25, 3227161), (35, 2305115), (47, 1716575), (85, 949165), (119, 677975), (175, 461023), (235, 343315), (329, 245225), (425, 189833), (577, 139825), (595, 135595), (799, 100975), (1175, 68663), (1645, 49045), (2885, 27965), (2975, 27119), (3995, 20195), (4039, 19975), (5593, 14425), (8225, 9809)]