128840235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7411}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 220581120

約数和(自身を除く): 91740885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 5795, 7411, 17385, 22233, 37055, 111165, 140809, 422427, 452071, 704045, 1356213, 2112135, 2260355, 6781065, 8589349, 25768047, 42946745, 128840235]

約数ペア:

[(1, 128840235), (3, 42946745), (5, 25768047), (15, 8589349), (19, 6781065), (57, 2260355), (61, 2112135), (95, 1356213), (183, 704045), (285, 452071), (305, 422427), (915, 140809), (1159, 111165), (3477, 37055), (5795, 22233), (7411, 17385)]