51488595

素因数分解:

$3^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{661}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 91832640

約数和(自身を除く): 40344045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 577, 661, 1731, 1983, 2885, 3305, 5193, 5949, 8655, 9915, 15579, 17847, 25965, 29745, 77895, 89235, 381397, 1144191, 1906985, 3432573, 5720955, 10297719, 17162865, 51488595]

約数ペア:

[(1, 51488595), (3, 17162865), (5, 10297719), (9, 5720955), (15, 3432573), (27, 1906985), (45, 1144191), (135, 381397), (577, 89235), (661, 77895), (1731, 29745), (1983, 25965), (2885, 17847), (3305, 15579), (5193, 9915), (5949, 8655)]