55125441

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 109248480

約数和(自身を除く): 54123039

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 43, 49, 51, 57, 63, 81, 119, 129, 133, 147, 153, 171, 189, 301, 323, 357, 387, 399, 441, 459, 513, 567, 731, 817, 833, 903, 931, 969, 1071, 1161, 1197, 1323, 1377, 1539, 2107, 2193, 2261, 2451, 2499, 2709, 2793, 2907, 3213, 3483, 3591, 3969, 5117, 5719, 6321, 6579, 6783, 7353, 7497, 8127, 8379, 8721, 9639, 10773, 13889, 15351, 15827, 17157, 18963, 19737, 20349, 22059, 22491, 24381, 25137, 26163, 35819, 40033, 41667, 46053, 47481, 51471, 56889, 59211, 61047, 66177, 67473, 75411, 97223, 107457, 120099, 125001, 138159, 142443, 154413, 170667, 183141, 291669, 322371, 360297, 375003, 414477, 427329, 463239, 680561, 875007, 967113, 1080891, 1125009, 1281987, 2041683, 2625021, 2901339, 3242673, 6125049, 7875063, 18375147, 55125441]

約数ペア:

[(1, 55125441), (3, 18375147), (7, 7875063), (9, 6125049), (17, 3242673), (19, 2901339), (21, 2625021), (27, 2041683), (43, 1281987), (49, 1125009), (51, 1080891), (57, 967113), (63, 875007), (81, 680561), (119, 463239), (129, 427329), (133, 414477), (147, 375003), (153, 360297), (171, 322371), (189, 291669), (301, 183141), (323, 170667), (357, 154413), (387, 142443), (399, 138159), (441, 125001), (459, 120099), (513, 107457), (567, 97223), (731, 75411), (817, 67473), (833, 66177), (903, 61047), (931, 59211), (969, 56889), (1071, 51471), (1161, 47481), (1197, 46053), (1323, 41667), (1377, 40033), (1539, 35819), (2107, 26163), (2193, 25137), (2261, 24381), (2451, 22491), (2499, 22059), (2709, 20349), (2793, 19737), (2907, 18963), (3213, 17157), (3483, 15827), (3591, 15351), (3969, 13889), (5117, 10773), (5719, 9639), (6321, 8721), (6579, 8379), (6783, 8127), (7353, 7497)]