127991695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 178879680

約数和(自身を除く): 50887985

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 2405, 2801, 3515, 9139, 14005, 36413, 45695, 53219, 103637, 182065, 266095, 518185, 691847, 1347281, 1969103, 3459235, 6736405, 9845515, 25598339, 127991695]

約数ペア:

[(1, 127991695), (5, 25598339), (13, 9845515), (19, 6736405), (37, 3459235), (65, 1969103), (95, 1347281), (185, 691847), (247, 518185), (481, 266095), (703, 182065), (1235, 103637), (2405, 53219), (2801, 45695), (3515, 36413), (9139, 14005)]