80408565

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8389}}^1$

素因数の和:8474

約数の個数: 32

約数和(自身を含む): 144979200

約数和(自身を除く): 64570635

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 8389, 9585, 25167, 41945, 75501, 125835, 226503, 377505, 595619, 1132515, 1786857, 2978095, 5360571, 8934285, 16081713, 26802855, 80408565]

約数ペア:

[(1, 80408565), (3, 26802855), (5, 16081713), (9, 8934285), (15, 5360571), (27, 2978095), (45, 1786857), (71, 1132515), (135, 595619), (213, 377505), (355, 226503), (639, 125835), (1065, 75501), (1917, 41945), (3195, 25167), (8389, 9585)]