15247305

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 27630720

約数和(自身を除く): 12383415

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2131, 2385, 6393, 7155, 10655, 19179, 31965, 57537, 95895, 112943, 287685, 338829, 564715, 1016487, 1694145, 3049461, 5082435, 15247305]

約数ペア:

[(1, 15247305), (3, 5082435), (5, 3049461), (9, 1694145), (15, 1016487), (27, 564715), (45, 338829), (53, 287685), (135, 112943), (159, 95895), (265, 57537), (477, 31965), (795, 19179), (1431, 10655), (2131, 7155), (2385, 6393)]