161733145

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 232473600

約数和(自身を除く): 70740455

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2017, 2291, 2765, 10085, 11455, 14119, 16037, 58493, 70595, 80185, 159343, 292465, 409451, 796715, 1115401, 2047255, 4620947, 5577005, 23104735, 32346629, 161733145]

約数ペア:

[(1, 161733145), (5, 32346629), (7, 23104735), (29, 5577005), (35, 4620947), (79, 2047255), (145, 1115401), (203, 796715), (395, 409451), (553, 292465), (1015, 159343), (2017, 80185), (2291, 70595), (2765, 58493), (10085, 16037), (11455, 14119)]