51027255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 95677920

約数和(自身を除く): 44650665

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1613, 1665, 2109, 3515, 4839, 6327, 8065, 10545, 14517, 24195, 30647, 31635, 59681, 72585, 91941, 153235, 179043, 275823, 298405, 459705, 537129, 895215, 1133939, 1379115, 2685645, 3401817, 5669695, 10205451, 17009085, 51027255]

約数ペア:

[(1, 51027255), (3, 17009085), (5, 10205451), (9, 5669695), (15, 3401817), (19, 2685645), (37, 1379115), (45, 1133939), (57, 895215), (95, 537129), (111, 459705), (171, 298405), (185, 275823), (285, 179043), (333, 153235), (555, 91941), (703, 72585), (855, 59681), (1613, 31635), (1665, 30647), (2109, 24195), (3515, 14517), (4839, 10545), (6327, 8065)]