28591170025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{27281}}^1$

素因数の和:27442

約数の個数: 48

約数和(自身を含む): 40108468608

約数和(自身を除く): 11517298583

約数列:

[1, 5, 11, 25, 37, 55, 103, 185, 275, 407, 515, 925, 1133, 2035, 2575, 3811, 5665, 10175, 19055, 27281, 28325, 41921, 95275, 136405, 209605, 300091, 682025, 1009397, 1048025, 1500455, 2809943, 5046985, 7502275, 11103367, 14049715, 25234925, 30909373, 55516835, 70248575, 103967891, 154546865, 277584175, 519839455, 772734325, 1143646801, 2599197275, 5718234005, 28591170025]

約数ペア:

[(1, 28591170025), (5, 5718234005), (11, 2599197275), (25, 1143646801), (37, 772734325), (55, 519839455), (103, 277584175), (185, 154546865), (275, 103967891), (407, 70248575), (515, 55516835), (925, 30909373), (1133, 25234925), (2035, 14049715), (2575, 11103367), (3811, 7502275), (5665, 5046985), (10175, 2809943), (19055, 1500455), (27281, 1048025), (28325, 1009397), (41921, 682025), (95275, 300091), (136405, 209605)]