1815165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 3631680

約数和(自身を除く): 1816515

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 193, 209, 285, 495, 579, 627, 855, 965, 1045, 1737, 1881, 2123, 2895, 3135, 3667, 6369, 8685, 9405, 10615, 11001, 18335, 19107, 31845, 33003, 40337, 55005, 95535, 121011, 165015, 201685, 363033, 605055, 1815165]

約数ペア:

[(1, 1815165), (3, 605055), (5, 363033), (9, 201685), (11, 165015), (15, 121011), (19, 95535), (33, 55005), (45, 40337), (55, 33003), (57, 31845), (95, 19107), (99, 18335), (165, 11001), (171, 10615), (193, 9405), (209, 8685), (285, 6369), (495, 3667), (579, 3135), (627, 2895), (855, 2123), (965, 1881), (1045, 1737)]