27070225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 42136192

約数和(自身を除く): 15065967

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 163, 175, 325, 365, 455, 511, 815, 949, 1141, 1825, 2119, 2275, 2555, 4075, 4745, 5705, 6643, 10595, 11899, 12775, 14833, 23725, 28525, 33215, 52975, 59495, 74165, 83293, 154687, 166075, 297475, 370825, 416465, 773435, 1082809, 2082325, 3867175, 5414045, 27070225]

約数ペア:

[(1, 27070225), (5, 5414045), (7, 3867175), (13, 2082325), (25, 1082809), (35, 773435), (65, 416465), (73, 370825), (91, 297475), (163, 166075), (175, 154687), (325, 83293), (365, 74165), (455, 59495), (511, 52975), (815, 33215), (949, 28525), (1141, 23725), (1825, 14833), (2119, 12775), (2275, 11899), (2555, 10595), (4075, 6643), (4745, 5705)]