408064605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{4297}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 704734464

約数和(自身を除く): 296669859

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 487, 1461, 2435, 4297, 6331, 7305, 12891, 18993, 21485, 31655, 55861, 64455, 94965, 167583, 279305, 837915, 2092639, 6277917, 10463195, 27204307, 31389585, 81612921, 136021535, 408064605]

約数ペア:

[(1, 408064605), (3, 136021535), (5, 81612921), (13, 31389585), (15, 27204307), (39, 10463195), (65, 6277917), (195, 2092639), (487, 837915), (1461, 279305), (2435, 167583), (4297, 94965), (6331, 64455), (7305, 55861), (12891, 31655), (18993, 21485)]