1556685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 2983680

約数和(自身を除く): 1426995

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 887, 1755, 2661, 4435, 7983, 11531, 13305, 23949, 34593, 39915, 57655, 103779, 119745, 172965, 311337, 518895, 1556685]

約数ペア:

[(1, 1556685), (3, 518895), (5, 311337), (9, 172965), (13, 119745), (15, 103779), (27, 57655), (39, 39915), (45, 34593), (65, 23949), (117, 13305), (135, 11531), (195, 7983), (351, 4435), (585, 2661), (887, 1755)]