25853508

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 54

約数和(自身を含む): 66785082

約数和(自身を除く): 40931574

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 193, 244, 366, 386, 549, 579, 732, 772, 1098, 1158, 1737, 2196, 2316, 3474, 3721, 6948, 7442, 11163, 11773, 14884, 22326, 23546, 33489, 35319, 44652, 47092, 66978, 70638, 105957, 133956, 141276, 211914, 423828, 718153, 1436306, 2154459, 2872612, 4308918, 6463377, 8617836, 12926754, 25853508]

約数ペア:

[(1, 25853508), (2, 12926754), (3, 8617836), (4, 6463377), (6, 4308918), (9, 2872612), (12, 2154459), (18, 1436306), (36, 718153), (61, 423828), (122, 211914), (183, 141276), (193, 133956), (244, 105957), (366, 70638), (386, 66978), (549, 47092), (579, 44652), (732, 35319), (772, 33489), (1098, 23546), (1158, 22326), (1737, 14884), (2196, 11773), (2316, 11163), (3474, 7442), (3721, 6948)]