255986055

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145861}}^1$

素因数の和:145888

約数の個数: 32

約数和(自身を含む): 490096320

約数和(自身を除く): 234110265

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 145861, 437583, 729305, 1312749, 1896193, 2187915, 3938247, 5688579, 6563745, 9480965, 17065737, 19691235, 28442895, 51197211, 85328685, 255986055]

約数ペア:

[(1, 255986055), (3, 85328685), (5, 51197211), (9, 28442895), (13, 19691235), (15, 17065737), (27, 9480965), (39, 6563745), (45, 5688579), (65, 3938247), (117, 2187915), (135, 1896193), (195, 1312749), (351, 729305), (585, 437583), (1755, 145861)]