25212411

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 49248000

約数和(自身を除く): 24035589

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 59, 63, 119, 133, 147, 153, 171, 177, 189, 323, 357, 399, 413, 441, 459, 513, 531, 833, 931, 969, 1003, 1071, 1121, 1197, 1239, 1323, 1593, 2261, 2499, 2793, 2891, 2907, 3009, 3213, 3363, 3591, 3717, 6783, 7021, 7497, 7847, 8379, 8673, 8721, 9027, 10089, 11151, 15827, 19057, 20349, 21063, 22491, 23541, 25137, 26019, 27081, 30267, 47481, 49147, 54929, 57171, 61047, 63189, 70623, 78057, 133399, 142443, 147441, 164787, 171513, 189567, 211869, 400197, 427329, 442323, 494361, 514539, 933793, 1200591, 1326969, 1483083, 2801379, 3601773, 8404137, 25212411]

約数ペア:

[(1, 25212411), (3, 8404137), (7, 3601773), (9, 2801379), (17, 1483083), (19, 1326969), (21, 1200591), (27, 933793), (49, 514539), (51, 494361), (57, 442323), (59, 427329), (63, 400197), (119, 211869), (133, 189567), (147, 171513), (153, 164787), (171, 147441), (177, 142443), (189, 133399), (323, 78057), (357, 70623), (399, 63189), (413, 61047), (441, 57171), (459, 54929), (513, 49147), (531, 47481), (833, 30267), (931, 27081), (969, 26019), (1003, 25137), (1071, 23541), (1121, 22491), (1197, 21063), (1239, 20349), (1323, 19057), (1593, 15827), (2261, 11151), (2499, 10089), (2793, 9027), (2891, 8721), (2907, 8673), (3009, 8379), (3213, 7847), (3363, 7497), (3591, 7021), (3717, 6783)]