15584415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 31629312

約数和(自身を除く): 16044897

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 131, 165, 231, 309, 385, 393, 515, 655, 721, 917, 1133, 1155, 1441, 1545, 1965, 2163, 2751, 3399, 3605, 4323, 4585, 5665, 7205, 7931, 10087, 10815, 13493, 13755, 16995, 21615, 23793, 30261, 39655, 40479, 50435, 67465, 94451, 118965, 148423, 151305, 202395, 283353, 445269, 472255, 742115, 1038961, 1416765, 2226345, 3116883, 5194805, 15584415]

約数ペア:

[(1, 15584415), (3, 5194805), (5, 3116883), (7, 2226345), (11, 1416765), (15, 1038961), (21, 742115), (33, 472255), (35, 445269), (55, 283353), (77, 202395), (103, 151305), (105, 148423), (131, 118965), (165, 94451), (231, 67465), (309, 50435), (385, 40479), (393, 39655), (515, 30261), (655, 23793), (721, 21615), (917, 16995), (1133, 13755), (1155, 13493), (1441, 10815), (1545, 10087), (1965, 7931), (2163, 7205), (2751, 5665), (3399, 4585), (3605, 4323)]