12905025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 24950784

約数和(自身を除く): 12045759

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 141, 175, 235, 329, 523, 525, 705, 987, 1175, 1569, 1645, 2615, 3525, 3661, 4935, 7845, 8225, 10983, 13075, 18305, 24581, 24675, 39225, 54915, 73743, 91525, 122905, 172067, 274575, 368715, 516201, 614525, 860335, 1843575, 2581005, 4301675, 12905025]

約数ペア:

[(1, 12905025), (3, 4301675), (5, 2581005), (7, 1843575), (15, 860335), (21, 614525), (25, 516201), (35, 368715), (47, 274575), (75, 172067), (105, 122905), (141, 91525), (175, 73743), (235, 54915), (329, 39225), (523, 24675), (525, 24581), (705, 18305), (987, 13075), (1175, 10983), (1569, 8225), (1645, 7845), (2615, 4935), (3525, 3661)]