620895795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{60077}}^1$

素因数の和:60151

約数の個数: 32

約数和(自身を含む): 1090055232

約数和(自身を除く): 469159437

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 10335, 60077, 180231, 300385, 781001, 901155, 2343003, 3184081, 3905005, 9552243, 11715015, 15920405, 41393053, 47761215, 124179159, 206965265, 620895795]

約数ペア:

[(1, 620895795), (3, 206965265), (5, 124179159), (13, 47761215), (15, 41393053), (39, 15920405), (53, 11715015), (65, 9552243), (159, 3905005), (195, 3184081), (265, 2343003), (689, 901155), (795, 781001), (2067, 300385), (3445, 180231), (10335, 60077)]