830778865

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{5309}}^1$

素因数の和:5601

約数の個数: 32

約数和(自身を含む): 1211189760

約数和(自身を除く): 380410895

約数列:

[1, 5, 7, 17, 35, 85, 119, 263, 595, 1315, 1841, 4471, 5309, 9205, 22355, 26545, 31297, 37163, 90253, 156485, 185815, 451265, 631771, 1396267, 3158855, 6981335, 9773869, 23736539, 48869345, 118682695, 166155773, 830778865]

約数ペア:

[(1, 830778865), (5, 166155773), (7, 118682695), (17, 48869345), (35, 23736539), (85, 9773869), (119, 6981335), (263, 3158855), (595, 1396267), (1315, 631771), (1841, 451265), (4471, 185815), (5309, 156485), (9205, 90253), (22355, 37163), (26545, 31297)]