15154275

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 26537984

約数和(自身を除く): 11383709

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 127, 129, 185, 215, 381, 555, 635, 645, 925, 1075, 1591, 1905, 2775, 3175, 3225, 4699, 4773, 5461, 7955, 9525, 14097, 16383, 23495, 23865, 27305, 39775, 70485, 81915, 117475, 119325, 136525, 202057, 352425, 409575, 606171, 1010285, 3030855, 5051425, 15154275]

約数ペア:

[(1, 15154275), (3, 5051425), (5, 3030855), (15, 1010285), (25, 606171), (37, 409575), (43, 352425), (75, 202057), (111, 136525), (127, 119325), (129, 117475), (185, 81915), (215, 70485), (381, 39775), (555, 27305), (635, 23865), (645, 23495), (925, 16383), (1075, 14097), (1591, 9525), (1905, 7955), (2775, 5461), (3175, 4773), (3225, 4699)]