161710885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 236328192

約数和(自身を除く): 74617307

約数列:

[1, 5, 7, 17, 35, 85, 119, 173, 595, 865, 1211, 1571, 2941, 6055, 7855, 10997, 14705, 20587, 26707, 54985, 102935, 133535, 186949, 271783, 934745, 1358915, 1902481, 4620311, 9512405, 23101555, 32342177, 161710885]

約数ペア:

[(1, 161710885), (5, 32342177), (7, 23101555), (17, 9512405), (35, 4620311), (85, 1902481), (119, 1358915), (173, 934745), (595, 271783), (865, 186949), (1211, 133535), (1571, 102935), (2941, 54985), (6055, 26707), (7855, 20587), (10997, 14705)]