3905355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 6704640

約数和(自身を除く): 2799285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 193, 213, 285, 355, 579, 965, 1065, 1349, 2895, 3667, 4047, 6745, 11001, 13703, 18335, 20235, 41109, 55005, 68515, 205545, 260357, 781071, 1301785, 3905355]

約数ペア:

[(1, 3905355), (3, 1301785), (5, 781071), (15, 260357), (19, 205545), (57, 68515), (71, 55005), (95, 41109), (193, 20235), (213, 18335), (285, 13703), (355, 11001), (579, 6745), (965, 4047), (1065, 3667), (1349, 2895)]