2912253421385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1\times {\mathrm{1890601}}^1$

素因数の和:1894625

約数の個数: 32

約数和(自身を含む): 4358124981504

約数和(自身を除く): 1445871560119

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 4001, 20005, 28007, 44011, 140035, 220055, 308077, 1540385, 1890601, 9453005, 13234207, 20796611, 66171035, 103983055, 145576277, 727881385, 7564294601, 37821473005, 52950062207, 83207240611, 264750311035, 416036203055, 582450684277, 2912253421385]

約数ペア:

[(1, 2912253421385), (5, 582450684277), (7, 416036203055), (11, 264750311035), (35, 83207240611), (55, 52950062207), (77, 37821473005), (385, 7564294601), (4001, 727881385), (20005, 145576277), (28007, 103983055), (44011, 66171035), (140035, 20796611), (220055, 13234207), (308077, 9453005), (1540385, 1890601)]