25260417

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 48787200

約数和(自身を除く): 23526783

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 149, 161, 189, 207, 273, 299, 351, 447, 483, 567, 621, 819, 897, 1043, 1053, 1341, 1449, 1863, 1937, 2093, 2457, 2691, 3129, 3427, 4023, 4347, 5811, 6279, 7371, 8073, 9387, 10281, 12069, 13041, 13559, 17433, 18837, 23989, 24219, 28161, 30843, 40677, 44551, 52299, 56511, 71967, 84483, 92529, 122031, 133653, 156897, 169533, 215901, 277587, 311857, 366093, 400959, 647703, 935571, 1098279, 1202877, 1943109, 2806713, 3608631, 8420139, 25260417]

約数ペア:

[(1, 25260417), (3, 8420139), (7, 3608631), (9, 2806713), (13, 1943109), (21, 1202877), (23, 1098279), (27, 935571), (39, 647703), (63, 400959), (69, 366093), (81, 311857), (91, 277587), (117, 215901), (149, 169533), (161, 156897), (189, 133653), (207, 122031), (273, 92529), (299, 84483), (351, 71967), (447, 56511), (483, 52299), (567, 44551), (621, 40677), (819, 30843), (897, 28161), (1043, 24219), (1053, 23989), (1341, 18837), (1449, 17433), (1863, 13559), (1937, 13041), (2093, 12069), (2457, 10281), (2691, 9387), (3129, 8073), (3427, 7371), (4023, 6279), (4347, 5811)]