23541855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 43338240

約数和(自身を除く): 19796385

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 113, 129, 215, 255, 285, 323, 339, 565, 645, 731, 817, 969, 1615, 1695, 1921, 2147, 2193, 2451, 3655, 4085, 4845, 4859, 5763, 6441, 9605, 10735, 10965, 12255, 13889, 14577, 24295, 28815, 32205, 36499, 41667, 69445, 72885, 82603, 92321, 109497, 182495, 208335, 247809, 276963, 413015, 461605, 547485, 1239045, 1384815, 1569457, 4708371, 7847285, 23541855]

約数ペア:

[(1, 23541855), (3, 7847285), (5, 4708371), (15, 1569457), (17, 1384815), (19, 1239045), (43, 547485), (51, 461605), (57, 413015), (85, 276963), (95, 247809), (113, 208335), (129, 182495), (215, 109497), (255, 92321), (285, 82603), (323, 72885), (339, 69445), (565, 41667), (645, 36499), (731, 32205), (817, 28815), (969, 24295), (1615, 14577), (1695, 13889), (1921, 12255), (2147, 10965), (2193, 10735), (2451, 9605), (3655, 6441), (4085, 5763), (4845, 4859)]