80545075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5343

約数の個数: 24

約数和(自身を含む): 109867968

約数和(自身を除く): 29322893

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 5273, 15275, 26365, 68549, 131825, 247831, 342745, 1239155, 1713725, 3221803, 6195775, 16109015, 80545075]

約数ペア:

[(1, 80545075), (5, 16109015), (13, 6195775), (25, 3221803), (47, 1713725), (65, 1239155), (235, 342745), (325, 247831), (611, 131825), (1175, 68549), (3055, 26365), (5273, 15275)]