49293945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 40966407

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 491, 873, 1035, 1455, 1473, 2231, 2455, 4365, 4419, 6693, 7365, 11155, 11293, 20079, 22095, 33465, 33879, 47627, 56465, 100395, 101637, 142881, 169395, 238135, 428643, 508185, 714405, 1095421, 2143215, 3286263, 5477105, 9858789, 16431315, 49293945]

約数ペア:

[(1, 49293945), (3, 16431315), (5, 9858789), (9, 5477105), (15, 3286263), (23, 2143215), (45, 1095421), (69, 714405), (97, 508185), (115, 428643), (207, 238135), (291, 169395), (345, 142881), (485, 101637), (491, 100395), (873, 56465), (1035, 47627), (1455, 33879), (1473, 33465), (2231, 22095), (2455, 20079), (4365, 11293), (4419, 11155), (6693, 7365)]