47448225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 97687200

約数和(自身を除く): 50238975

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1009, 1045, 1425, 1881, 2475, 3027, 3135, 4275, 5045, 5225, 9081, 9405, 11099, 15135, 15675, 19171, 25225, 33297, 45405, 47025, 55495, 57513, 75675, 95855, 99891, 166485, 172539, 210881, 227025, 277475, 287565, 479275, 499455, 632643, 832425, 862695, 1054405, 1437825, 1897929, 2497275, 3163215, 4313475, 5272025, 9489645, 15816075, 47448225]

約数ペア:

[(1, 47448225), (3, 15816075), (5, 9489645), (9, 5272025), (11, 4313475), (15, 3163215), (19, 2497275), (25, 1897929), (33, 1437825), (45, 1054405), (55, 862695), (57, 832425), (75, 632643), (95, 499455), (99, 479275), (165, 287565), (171, 277475), (209, 227025), (225, 210881), (275, 172539), (285, 166485), (475, 99891), (495, 95855), (627, 75675), (825, 57513), (855, 55495), (1009, 47025), (1045, 45405), (1425, 33297), (1881, 25225), (2475, 19171), (3027, 15675), (3135, 15135), (4275, 11099), (5045, 9405), (5225, 9081)]