13309328325

素因数分解:

$3^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{361421}}^1$

素因数の和:361925

約数の個数: 24

約数和(自身を含む): 22049633376

約数和(自身を除く): 8740305051

約数列:

[1, 3, 5, 15, 25, 75, 491, 1473, 2455, 7365, 12275, 36825, 361421, 1084263, 1807105, 5421315, 9035525, 27106575, 177457711, 532373133, 887288555, 2661865665, 4436442775, 13309328325]

約数ペア:

[(1, 13309328325), (3, 4436442775), (5, 2661865665), (15, 887288555), (25, 532373133), (75, 177457711), (491, 27106575), (1473, 9035525), (2455, 5421315), (7365, 1807105), (12275, 1084263), (36825, 361421)]