149972775

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 261545760

約数和(自身を除く): 111572985

約数列:

[1, 3, 5, 15, 25, 29, 53, 75, 87, 145, 159, 265, 435, 725, 795, 1301, 1325, 1537, 2175, 3903, 3975, 4611, 6505, 7685, 19515, 23055, 32525, 37729, 38425, 68953, 97575, 113187, 115275, 188645, 206859, 344765, 565935, 943225, 1034295, 1723825, 1999637, 2829675, 5171475, 5998911, 9998185, 29994555, 49990925, 149972775]

約数ペア:

[(1, 149972775), (3, 49990925), (5, 29994555), (15, 9998185), (25, 5998911), (29, 5171475), (53, 2829675), (75, 1999637), (87, 1723825), (145, 1034295), (159, 943225), (265, 565935), (435, 344765), (725, 206859), (795, 188645), (1301, 115275), (1325, 113187), (1537, 97575), (2175, 68953), (3903, 38425), (3975, 37729), (4611, 32525), (6505, 23055), (7685, 19515)]