50389615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 69128640

約数和(自身を除く): 18739025

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 761, 779, 1615, 3485, 3805, 3895, 12937, 13243, 14459, 31201, 64685, 66215, 72295, 156005, 245803, 530417, 592819, 1229015, 2652085, 2964095, 10077923, 50389615]

約数ペア:

[(1, 50389615), (5, 10077923), (17, 2964095), (19, 2652085), (41, 1229015), (85, 592819), (95, 530417), (205, 245803), (323, 156005), (697, 72295), (761, 66215), (779, 64685), (1615, 31201), (3485, 14459), (3805, 13243), (3895, 12937)]