22502985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 39787200

約数和(自身を除く): 17284215

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 179, 255, 289, 435, 493, 537, 867, 895, 1445, 1479, 2465, 2685, 3043, 4335, 5191, 7395, 8381, 9129, 15215, 15573, 25143, 25955, 41905, 45645, 51731, 77865, 88247, 125715, 155193, 258655, 264741, 441235, 775965, 1323705, 1500199, 4500597, 7500995, 22502985]

約数ペア:

[(1, 22502985), (3, 7500995), (5, 4500597), (15, 1500199), (17, 1323705), (29, 775965), (51, 441235), (85, 264741), (87, 258655), (145, 155193), (179, 125715), (255, 88247), (289, 77865), (435, 51731), (493, 45645), (537, 41905), (867, 25955), (895, 25143), (1445, 15573), (1479, 15215), (2465, 9129), (2685, 8381), (3043, 7395), (4335, 5191)]