15294645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19993}}^1$

素因数の和:20021

約数の個数: 24

約数和(自身を含む): 28071576

約数和(自身を除く): 12776931

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 19993, 59979, 99965, 179937, 299895, 339881, 899685, 1019643, 1699405, 3058929, 5098215, 15294645]

約数ペア:

[(1, 15294645), (3, 5098215), (5, 3058929), (9, 1699405), (15, 1019643), (17, 899685), (45, 339881), (51, 299895), (85, 179937), (153, 99965), (255, 59979), (765, 19993)]