27398855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 10824505

約数列:

[1, 5, 11, 19, 55, 95, 157, 167, 209, 785, 835, 1045, 1727, 1837, 2983, 3173, 8635, 9185, 14915, 15865, 26219, 32813, 34903, 131095, 164065, 174515, 288409, 498161, 1442045, 2490805, 5479771, 27398855]

約数ペア:

[(1, 27398855), (5, 5479771), (11, 2490805), (19, 1442045), (55, 498161), (95, 288409), (157, 174515), (167, 164065), (209, 131095), (785, 34903), (835, 32813), (1045, 26219), (1727, 15865), (1837, 14915), (2983, 9185), (3173, 8635)]