128545005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 209534976

約数和(自身を除く): 80989971

約数列:

[1, 3, 5, 15, 83, 223, 249, 415, 463, 669, 1115, 1245, 1389, 2315, 3345, 6945, 18509, 38429, 55527, 92545, 103249, 115287, 192145, 277635, 309747, 516245, 576435, 1548735, 8569667, 25709001, 42848335, 128545005]

約数ペア:

[(1, 128545005), (3, 42848335), (5, 25709001), (15, 8569667), (83, 1548735), (223, 576435), (249, 516245), (415, 309747), (463, 277635), (669, 192145), (1115, 115287), (1245, 103249), (1389, 92545), (2315, 55527), (3345, 38429), (6945, 18509)]