25278317127

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{57149}}^1$

素因数の和:57245

約数の個数: 72

約数和(自身を含む): 45736002000

約数和(自身を除く): 20457684873

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 59, 63, 119, 147, 153, 177, 357, 413, 441, 531, 833, 1003, 1071, 1239, 2499, 2891, 3009, 3717, 7021, 7497, 8673, 9027, 21063, 26019, 49147, 57149, 63189, 147441, 171447, 400043, 442323, 514341, 971533, 1200129, 2800301, 2914599, 3371791, 3600387, 6800731, 8400903, 8743797, 10115373, 20402193, 23602537, 25202709, 30346119, 47605117, 57320447, 61206579, 70807611, 142815351, 165217759, 171961341, 212422833, 401243129, 428446053, 495653277, 515884023, 1203729387, 1486959831, 2808701903, 3611188161, 8426105709, 25278317127]

約数ペア:

[(1, 25278317127), (3, 8426105709), (7, 3611188161), (9, 2808701903), (17, 1486959831), (21, 1203729387), (49, 515884023), (51, 495653277), (59, 428446053), (63, 401243129), (119, 212422833), (147, 171961341), (153, 165217759), (177, 142815351), (357, 70807611), (413, 61206579), (441, 57320447), (531, 47605117), (833, 30346119), (1003, 25202709), (1071, 23602537), (1239, 20402193), (2499, 10115373), (2891, 8743797), (3009, 8400903), (3717, 6800731), (7021, 3600387), (7497, 3371791), (8673, 2914599), (9027, 2800301), (21063, 1200129), (26019, 971533), (49147, 514341), (57149, 442323), (63189, 400043), (147441, 171447)]