2540254755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{19603}}^1$

素因数の和:19827

約数の個数: 32

約数和(自身を含む): 4166712576

約数和(自身を除く): 1626457821

約数列:

[1, 3, 5, 15, 53, 159, 163, 265, 489, 795, 815, 2445, 8639, 19603, 25917, 43195, 58809, 98015, 129585, 294045, 1038959, 3116877, 3195289, 5194795, 9585867, 15584385, 15976445, 47929335, 169350317, 508050951, 846751585, 2540254755]

約数ペア:

[(1, 2540254755), (3, 846751585), (5, 508050951), (15, 169350317), (53, 47929335), (159, 15976445), (163, 15584385), (265, 9585867), (489, 5194795), (795, 3195289), (815, 3116877), (2445, 1038959), (8639, 294045), (19603, 129585), (25917, 98015), (43195, 58809)]