80253555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6287}}^1$

素因数の和:6355

約数の個数: 32

約数和(自身を含む): 137631744

約数和(自身を除く): 57378189

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 6287, 12765, 18861, 31435, 94305, 144601, 232619, 433803, 697857, 723005, 1163095, 2169015, 3489285, 5350237, 16050711, 26751185, 80253555]

約数ペア:

[(1, 80253555), (3, 26751185), (5, 16050711), (15, 5350237), (23, 3489285), (37, 2169015), (69, 1163095), (111, 723005), (115, 697857), (185, 433803), (345, 232619), (555, 144601), (851, 94305), (2553, 31435), (4255, 18861), (6287, 12765)]