165959990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15101}}^1$

素因数の和:15272

約数の個数: 32

約数和(自身を含む): 343600704

約数和(自身を除く): 177640714

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 15101, 30202, 75505, 105707, 151010, 211414, 528535, 1057070, 2370857, 4741714, 11854285, 16595999, 23708570, 33191998, 82979995, 165959990]

約数ペア:

[(1, 165959990), (2, 82979995), (5, 33191998), (7, 23708570), (10, 16595999), (14, 11854285), (35, 4741714), (70, 2370857), (157, 1057070), (314, 528535), (785, 211414), (1099, 151010), (1570, 105707), (2198, 75505), (5495, 30202), (10990, 15101)]