23447385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 44226000

約数和(自身を除く): 20778615

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 269, 447, 585, 745, 807, 1341, 1345, 1937, 2235, 2421, 3497, 4035, 5811, 6705, 9685, 10491, 12105, 17433, 17485, 29055, 31473, 40081, 52455, 87165, 120243, 157365, 200405, 360729, 521053, 601215, 1563159, 1803645, 2605265, 4689477, 7815795, 23447385]

約数ペア:

[(1, 23447385), (3, 7815795), (5, 4689477), (9, 2605265), (13, 1803645), (15, 1563159), (39, 601215), (45, 521053), (65, 360729), (117, 200405), (149, 157365), (195, 120243), (269, 87165), (447, 52455), (585, 40081), (745, 31473), (807, 29055), (1341, 17485), (1345, 17433), (1937, 12105), (2235, 10491), (2421, 9685), (3497, 6705), (4035, 5811)]