420171745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{11969}}^1$

素因数の和:12057

約数の個数: 32

約数和(自身を含む): 620524800

約数和(自身を除く): 200353055

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 595, 1003, 2065, 5015, 7021, 11969, 35105, 59845, 83783, 203473, 418915, 706171, 1017365, 1424311, 3530855, 4943197, 7121555, 12004907, 24715985, 60024535, 84034349, 420171745]

約数ペア:

[(1, 420171745), (5, 84034349), (7, 60024535), (17, 24715985), (35, 12004907), (59, 7121555), (85, 4943197), (119, 3530855), (295, 1424311), (413, 1017365), (595, 706171), (1003, 418915), (2065, 203473), (5015, 83783), (7021, 59845), (11969, 35105)]