51990885

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4603}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 90496224

約数和(自身を除く): 38505339

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 4603, 11295, 13809, 23015, 41427, 69045, 207135, 1155353, 3466059, 5776765, 10398177, 17330295, 51990885]

約数ペア:

[(1, 51990885), (3, 17330295), (5, 10398177), (9, 5776765), (15, 3466059), (45, 1155353), (251, 207135), (753, 69045), (1255, 41427), (2259, 23015), (3765, 13809), (4603, 11295)]