1279265585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 1683575712

約数和(自身を除く): 404310127

約数列:

[1, 5, 13, 65, 97, 137, 485, 685, 1261, 1481, 1781, 6305, 7405, 8905, 13289, 19253, 66445, 96265, 143657, 172757, 202897, 718285, 863785, 1014485, 1867541, 2637661, 9337705, 13188305, 19681009, 98405045, 255853117, 1279265585]

約数ペア:

[(1, 1279265585), (5, 255853117), (13, 98405045), (65, 19681009), (97, 13188305), (137, 9337705), (485, 2637661), (685, 1867541), (1261, 1014485), (1481, 863785), (1781, 718285), (6305, 202897), (7405, 172757), (8905, 143657), (13289, 96265), (19253, 66445)]