331010485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 462946176

約数和(自身を除く): 131935691

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 263, 289, 335, 871, 1105, 1139, 1315, 1445, 3419, 3757, 4355, 4471, 5695, 14807, 17095, 17621, 18785, 19363, 22355, 58123, 74035, 76007, 88105, 96815, 229073, 251719, 290615, 299557, 380035, 988091, 1145365, 1258595, 1497785, 3894241, 4940455, 5092469, 19471205, 25462345, 66202097, 331010485]

約数ペア:

[(1, 331010485), (5, 66202097), (13, 25462345), (17, 19471205), (65, 5092469), (67, 4940455), (85, 3894241), (221, 1497785), (263, 1258595), (289, 1145365), (335, 988091), (871, 380035), (1105, 299557), (1139, 290615), (1315, 251719), (1445, 229073), (3419, 96815), (3757, 88105), (4355, 76007), (4471, 74035), (5695, 58123), (14807, 22355), (17095, 19363), (17621, 18785)]