25378353

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 51063936

約数和(自身を除く): 25685583

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 81, 91, 99, 117, 143, 189, 231, 273, 297, 313, 351, 429, 567, 693, 819, 891, 939, 1001, 1053, 1287, 2079, 2191, 2457, 2817, 3003, 3443, 3861, 4069, 6237, 6573, 7371, 8451, 9009, 10329, 11583, 12207, 19719, 24101, 25353, 27027, 28483, 30987, 36621, 44759, 59157, 72303, 81081, 85449, 92961, 109863, 134277, 177471, 216909, 256347, 278883, 313313, 329589, 402831, 650727, 769041, 939939, 1208493, 1952181, 2307123, 2819817, 3625479, 8459451, 25378353]

約数ペア:

[(1, 25378353), (3, 8459451), (7, 3625479), (9, 2819817), (11, 2307123), (13, 1952181), (21, 1208493), (27, 939939), (33, 769041), (39, 650727), (63, 402831), (77, 329589), (81, 313313), (91, 278883), (99, 256347), (117, 216909), (143, 177471), (189, 134277), (231, 109863), (273, 92961), (297, 85449), (313, 81081), (351, 72303), (429, 59157), (567, 44759), (693, 36621), (819, 30987), (891, 28483), (939, 27027), (1001, 25353), (1053, 24101), (1287, 19719), (2079, 12207), (2191, 11583), (2457, 10329), (2817, 9009), (3003, 8451), (3443, 7371), (3861, 6573), (4069, 6237)]