31724295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2719

約数の個数: 32

約数和(自身を含む): 54908928

約数和(自身を除く): 23184633

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 2647, 3995, 7941, 11985, 13235, 39705, 44999, 124409, 134997, 224995, 373227, 622045, 674985, 1866135, 2114953, 6344859, 10574765, 31724295]

約数ペア:

[(1, 31724295), (3, 10574765), (5, 6344859), (15, 2114953), (17, 1866135), (47, 674985), (51, 622045), (85, 373227), (141, 224995), (235, 134997), (255, 124409), (705, 44999), (799, 39705), (2397, 13235), (2647, 11985), (3995, 7941)]