55406715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40619

約数の個数: 32

約数和(自身を含む): 109111296

約数和(自身を除く): 53704581

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 40591, 121773, 202955, 284137, 527683, 608865, 852411, 1420685, 1583049, 2638415, 3693781, 4262055, 7915245, 11081343, 18468905, 55406715]

約数ペア:

[(1, 55406715), (3, 18468905), (5, 11081343), (7, 7915245), (13, 4262055), (15, 3693781), (21, 2638415), (35, 1583049), (39, 1420685), (65, 852411), (91, 608865), (105, 527683), (195, 284137), (273, 202955), (455, 121773), (1365, 40591)]