86580575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 114581952

約数和(自身を除く): 28001377

約数列:

[1, 5, 17, 25, 85, 137, 425, 685, 1487, 2329, 3425, 7435, 11645, 25279, 37175, 58225, 126395, 203719, 631975, 1018595, 3463223, 5092975, 17316115, 86580575]

約数ペア:

[(1, 86580575), (5, 17316115), (17, 5092975), (25, 3463223), (85, 1018595), (137, 631975), (425, 203719), (685, 126395), (1487, 58225), (2329, 37175), (3425, 25279), (7435, 11645)]