25031973

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 12126939

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 223, 527, 669, 1207, 1581, 2201, 3621, 3791, 6603, 6913, 11373, 15833, 20739, 37417, 47499, 112251, 117521, 269161, 352563, 490823, 807483, 1472469, 8343991, 25031973]

約数ペア:

[(1, 25031973), (3, 8343991), (17, 1472469), (31, 807483), (51, 490823), (71, 352563), (93, 269161), (213, 117521), (223, 112251), (527, 47499), (669, 37417), (1207, 20739), (1581, 15833), (2201, 11373), (3621, 6913), (3791, 6603)]