25790457

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 17561607

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 1151, 2037, 3201, 3453, 7469, 8057, 12661, 22407, 24171, 37983, 88627, 111647, 265881, 334941, 781529, 1228117, 2344587, 3684351, 8596819, 25790457]

約数ペア:

[(1, 25790457), (3, 8596819), (7, 3684351), (11, 2344587), (21, 1228117), (33, 781529), (77, 334941), (97, 265881), (231, 111647), (291, 88627), (679, 37983), (1067, 24171), (1151, 22407), (2037, 12661), (3201, 8057), (3453, 7469)]