25334127

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:530

約数の個数: 60

約数和(自身を含む): 47506536

約数和(自身を除く): 22172409

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 273, 351, 441, 491, 567, 637, 819, 1053, 1323, 1473, 1911, 2457, 3437, 3969, 4419, 5733, 6383, 7371, 10311, 13257, 17199, 19149, 24059, 30933, 39771, 44681, 51597, 57447, 72177, 92799, 134043, 172341, 216531, 278397, 312767, 402129, 517023, 649593, 938301, 1206387, 1948779, 2814903, 3619161, 8444709, 25334127]

約数ペア:

[(1, 25334127), (3, 8444709), (7, 3619161), (9, 2814903), (13, 1948779), (21, 1206387), (27, 938301), (39, 649593), (49, 517023), (63, 402129), (81, 312767), (91, 278397), (117, 216531), (147, 172341), (189, 134043), (273, 92799), (351, 72177), (441, 57447), (491, 51597), (567, 44681), (637, 39771), (819, 30933), (1053, 24059), (1323, 19149), (1473, 17199), (1911, 13257), (2457, 10311), (3437, 7371), (3969, 6383), (4419, 5733)]