7868245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 11943936

約数和(自身を除く): 4075691

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 191, 385, 535, 749, 955, 1177, 1337, 2101, 3745, 5885, 6685, 8239, 10505, 14707, 20437, 41195, 73535, 102185, 143059, 224807, 715295, 1124035, 1573649, 7868245]

約数ペア:

[(1, 7868245), (5, 1573649), (7, 1124035), (11, 715295), (35, 224807), (55, 143059), (77, 102185), (107, 73535), (191, 41195), (385, 20437), (535, 14707), (749, 10505), (955, 8239), (1177, 6685), (1337, 5885), (2101, 3745)]