5318025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 9624384

約数和(自身を除く): 4306359

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 97, 129, 215, 255, 291, 425, 485, 645, 731, 1075, 1275, 1455, 1649, 2193, 2425, 3225, 3655, 4171, 4947, 7275, 8245, 10965, 12513, 18275, 20855, 24735, 41225, 54825, 62565, 70907, 104275, 123675, 212721, 312825, 354535, 1063605, 1772675, 5318025]

約数ペア:

[(1, 5318025), (3, 1772675), (5, 1063605), (15, 354535), (17, 312825), (25, 212721), (43, 123675), (51, 104275), (75, 70907), (85, 62565), (97, 54825), (129, 41225), (215, 24735), (255, 20855), (291, 18275), (425, 12513), (485, 10965), (645, 8245), (731, 7275), (1075, 4947), (1275, 4171), (1455, 3655), (1649, 3225), (2193, 2425)]