23101245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 20141955

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 659, 779, 855, 1845, 1977, 2337, 3295, 3895, 5931, 7011, 9885, 11685, 12521, 27019, 29655, 35055, 37563, 62605, 81057, 112689, 135095, 187815, 243171, 405285, 513361, 563445, 1215855, 1540083, 2566805, 4620249, 7700415, 23101245]

約数ペア:

[(1, 23101245), (3, 7700415), (5, 4620249), (9, 2566805), (15, 1540083), (19, 1215855), (41, 563445), (45, 513361), (57, 405285), (95, 243171), (123, 187815), (171, 135095), (205, 112689), (285, 81057), (369, 62605), (615, 37563), (659, 35055), (779, 29655), (855, 27019), (1845, 12521), (1977, 11685), (2337, 9885), (3295, 7011), (3895, 5931)]