139335145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 182448288

約数和(自身を除く): 43113143

約数列:

[1, 5, 17, 53, 85, 157, 197, 265, 785, 901, 985, 2669, 3349, 4505, 8321, 10441, 13345, 16745, 30929, 41605, 52205, 141457, 154645, 177497, 525793, 707285, 887485, 1639237, 2628965, 8196185, 27867029, 139335145]

約数ペア:

[(1, 139335145), (5, 27867029), (17, 8196185), (53, 2628965), (85, 1639237), (157, 887485), (197, 707285), (265, 525793), (785, 177497), (901, 154645), (985, 141457), (2669, 52205), (3349, 41605), (4505, 30929), (8321, 16745), (10441, 13345)]