27071275

素因数分解:

$5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 43762824

約数和(自身を除く): 16691549

約数列:

[1, 5, 7, 11, 25, 35, 41, 49, 55, 77, 175, 205, 245, 275, 287, 343, 385, 451, 539, 1025, 1225, 1435, 1715, 1925, 2009, 2255, 2401, 2695, 3157, 3773, 7175, 8575, 10045, 11275, 12005, 13475, 14063, 15785, 18865, 22099, 26411, 50225, 60025, 70315, 78925, 94325, 98441, 110495, 132055, 154693, 351575, 492205, 552475, 660275, 773465, 1082851, 2461025, 3867325, 5414255, 27071275]

約数ペア:

[(1, 27071275), (5, 5414255), (7, 3867325), (11, 2461025), (25, 1082851), (35, 773465), (41, 660275), (49, 552475), (55, 492205), (77, 351575), (175, 154693), (205, 132055), (245, 110495), (275, 98441), (287, 94325), (343, 78925), (385, 70315), (451, 60025), (539, 50225), (1025, 26411), (1225, 22099), (1435, 18865), (1715, 15785), (1925, 14063), (2009, 13475), (2255, 12005), (2401, 11275), (2695, 10045), (3157, 8575), (3773, 7175)]