51786045

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 89949912

約数和(自身を除く): 38163867

約数列:

[1, 3, 5, 9, 15, 45, 661, 1741, 1983, 3305, 5223, 5949, 8705, 9915, 15669, 26115, 29745, 78345, 1150801, 3452403, 5754005, 10357209, 17262015, 51786045]

約数ペア:

[(1, 51786045), (3, 17262015), (5, 10357209), (9, 5754005), (15, 3452403), (45, 1150801), (661, 78345), (1741, 29745), (1983, 26115), (3305, 15669), (5223, 9915), (5949, 8705)]