290348065

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1613}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 412151040

約数和(自身を除く): 121802975

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 695, 973, 1295, 1613, 4865, 5143, 8065, 11291, 25715, 36001, 56455, 59681, 180005, 224207, 298405, 417767, 1121035, 1569449, 2088835, 7847245, 8295659, 41478295, 58069613, 290348065]

約数ペア:

[(1, 290348065), (5, 58069613), (7, 41478295), (35, 8295659), (37, 7847245), (139, 2088835), (185, 1569449), (259, 1121035), (695, 417767), (973, 298405), (1295, 224207), (1613, 180005), (4865, 59681), (5143, 56455), (8065, 36001), (11291, 25715)]