12920571195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{17203}}^1$

素因数の和:17552

約数の個数: 64

約数和(自身を含む): 24734121984

約数和(自身を除く): 11813550789

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 311, 345, 483, 805, 933, 1555, 2177, 2415, 4665, 6531, 7153, 10885, 17203, 21459, 32655, 35765, 50071, 51609, 86015, 107295, 120421, 150213, 250355, 258045, 361263, 395669, 602105, 751065, 1187007, 1806315, 1978345, 2769683, 5350133, 5935035, 8309049, 13848415, 16050399, 26750665, 37450931, 41545245, 80251995, 112352793, 123053059, 187254655, 369159177, 561763965, 615265295, 861371413, 1845795885, 2584114239, 4306857065, 12920571195]

約数ペア:

[(1, 12920571195), (3, 4306857065), (5, 2584114239), (7, 1845795885), (15, 861371413), (21, 615265295), (23, 561763965), (35, 369159177), (69, 187254655), (105, 123053059), (115, 112352793), (161, 80251995), (311, 41545245), (345, 37450931), (483, 26750665), (805, 16050399), (933, 13848415), (1555, 8309049), (2177, 5935035), (2415, 5350133), (4665, 2769683), (6531, 1978345), (7153, 1806315), (10885, 1187007), (17203, 751065), (21459, 602105), (32655, 395669), (35765, 361263), (50071, 258045), (51609, 250355), (86015, 150213), (107295, 120421)]