25683753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 12200919

約数列:

[1, 3, 17, 41, 51, 71, 123, 173, 213, 519, 697, 1207, 2091, 2911, 2941, 3621, 7093, 8733, 8823, 12283, 21279, 36849, 49487, 120581, 148461, 208811, 361743, 503603, 626433, 1510809, 8561251, 25683753]

約数ペア:

[(1, 25683753), (3, 8561251), (17, 1510809), (41, 626433), (51, 503603), (71, 361743), (123, 208811), (173, 148461), (213, 120581), (519, 49487), (697, 36849), (1207, 21279), (2091, 12283), (2911, 8823), (2941, 8733), (3621, 7093)]