25028031

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 14370369

約数列:

[1, 3, 7, 21, 53, 113, 159, 199, 339, 371, 597, 791, 1113, 1393, 2373, 4179, 5989, 10547, 17967, 22487, 31641, 41923, 67461, 73829, 125769, 157409, 221487, 472227, 1191811, 3575433, 8342677, 25028031]

約数ペア:

[(1, 25028031), (3, 8342677), (7, 3575433), (21, 1191811), (53, 472227), (113, 221487), (159, 157409), (199, 125769), (339, 73829), (371, 67461), (597, 41923), (791, 31641), (1113, 22487), (1393, 17967), (2373, 10547), (4179, 5989)]