15803805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 26148096

約数和(自身を除く): 10344291

約数列:

[1, 3, 5, 15, 53, 103, 159, 193, 265, 309, 515, 579, 795, 965, 1545, 2895, 5459, 10229, 16377, 19879, 27295, 30687, 51145, 59637, 81885, 99395, 153435, 298185, 1053587, 3160761, 5267935, 15803805]

約数ペア:

[(1, 15803805), (3, 5267935), (5, 3160761), (15, 1053587), (53, 298185), (103, 153435), (159, 99395), (193, 81885), (265, 59637), (309, 51145), (515, 30687), (579, 27295), (795, 19879), (965, 16377), (1545, 10229), (2895, 5459)]