75553355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 101150208

約数和(自身を除く): 25596853

約数列:

[1, 5, 17, 31, 53, 85, 155, 265, 527, 541, 901, 1643, 2635, 2705, 4505, 8215, 9197, 16771, 27931, 28673, 45985, 83855, 139655, 143365, 285107, 487441, 888863, 1425535, 2437205, 4444315, 15110671, 75553355]

約数ペア:

[(1, 75553355), (5, 15110671), (17, 4444315), (31, 2437205), (53, 1425535), (85, 888863), (155, 487441), (265, 285107), (527, 143365), (541, 139655), (901, 83855), (1643, 45985), (2635, 28673), (2705, 27931), (4505, 16771), (8215, 9197)]