25544484

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{1609}}^1$

素因数の和:1639

約数の個数: 90

約数和(自身を含む): 77729190

約数和(自身を除く): 52184706

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1609, 1764, 2268, 2646, 3218, 3969, 4827, 5292, 6436, 7938, 9654, 11263, 14481, 15876, 19308, 22526, 28962, 33789, 43443, 45052, 57924, 67578, 78841, 86886, 101367, 130329, 135156, 157682, 173772, 202734, 236523, 260658, 304101, 315364, 405468, 473046, 521316, 608202, 709569, 912303, 946092, 1216404, 1419138, 1824606, 2128707, 2838276, 3649212, 4257414, 6386121, 8514828, 12772242, 25544484]

約数ペア:

[(1, 25544484), (2, 12772242), (3, 8514828), (4, 6386121), (6, 4257414), (7, 3649212), (9, 2838276), (12, 2128707), (14, 1824606), (18, 1419138), (21, 1216404), (27, 946092), (28, 912303), (36, 709569), (42, 608202), (49, 521316), (54, 473046), (63, 405468), (81, 315364), (84, 304101), (98, 260658), (108, 236523), (126, 202734), (147, 173772), (162, 157682), (189, 135156), (196, 130329), (252, 101367), (294, 86886), (324, 78841), (378, 67578), (441, 57924), (567, 45052), (588, 43443), (756, 33789), (882, 28962), (1134, 22526), (1323, 19308), (1609, 15876), (1764, 14481), (2268, 11263), (2646, 9654), (3218, 7938), (3969, 6436), (4827, 5292)]