25493013

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 48013056

約数和(自身を除く): 22520043

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1831, 1989, 4641, 5493, 12817, 13923, 16479, 23803, 31127, 38451, 71409, 93381, 115353, 166621, 214227, 217889, 280143, 404651, 499863, 653667, 1213953, 1499589, 1961001, 2832557, 3641859, 8497671, 25493013]

約数ペア:

[(1, 25493013), (3, 8497671), (7, 3641859), (9, 2832557), (13, 1961001), (17, 1499589), (21, 1213953), (39, 653667), (51, 499863), (63, 404651), (91, 280143), (117, 217889), (119, 214227), (153, 166621), (221, 115353), (273, 93381), (357, 71409), (663, 38451), (819, 31127), (1071, 23803), (1547, 16479), (1831, 13923), (1989, 12817), (4641, 5493)]