1330456985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4441}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 1880565120

約数和(自身を除く): 550108135

約数列:

[1, 5, 11, 13, 55, 65, 143, 419, 715, 2095, 4441, 4609, 5447, 22205, 23045, 27235, 48851, 57733, 59917, 244255, 288665, 299585, 635063, 1860779, 3175315, 9303895, 20468569, 24190127, 102342845, 120950635, 266091397, 1330456985]

約数ペア:

[(1, 1330456985), (5, 266091397), (11, 120950635), (13, 102342845), (55, 24190127), (65, 20468569), (143, 9303895), (419, 3175315), (715, 1860779), (2095, 635063), (4441, 299585), (4609, 288665), (5447, 244255), (22205, 59917), (23045, 57733), (27235, 48851)]