308807085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1823}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 516907008

約数和(自身を除く): 208099923

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 491, 1473, 1823, 2455, 5469, 7365, 9115, 11293, 27345, 33879, 41929, 56465, 125787, 169395, 209645, 628935, 895093, 2685279, 4475465, 13426395, 20587139, 61761417, 102935695, 308807085]

約数ペア:

[(1, 308807085), (3, 102935695), (5, 61761417), (15, 20587139), (23, 13426395), (69, 4475465), (115, 2685279), (345, 895093), (491, 628935), (1473, 209645), (1823, 169395), (2455, 125787), (5469, 56465), (7365, 41929), (9115, 33879), (11293, 27345)]