164256195

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 268065792

約数和(自身を除く): 103809597

約数列:

[1, 3, 5, 15, 67, 201, 335, 353, 463, 1005, 1059, 1389, 1765, 2315, 5295, 6945, 23651, 31021, 70953, 93063, 118255, 155105, 163439, 354765, 465315, 490317, 817195, 2451585, 10950413, 32851239, 54752065, 164256195]

約数ペア:

[(1, 164256195), (3, 54752065), (5, 32851239), (15, 10950413), (67, 2451585), (201, 817195), (335, 490317), (353, 465315), (463, 354765), (1005, 163439), (1059, 155105), (1389, 118255), (1765, 93063), (2315, 70953), (5295, 31021), (6945, 23651)]