71939175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12488

約数の個数: 48

約数和(自身を含む): 148300032

約数和(自身を除く): 76360857

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 12457, 37371, 62285, 87199, 137027, 186855, 261597, 311425, 411081, 435995, 685135, 934275, 959189, 1307985, 2055405, 2179975, 2877567, 3425675, 4795945, 6539925, 10277025, 14387835, 23979725, 71939175]

約数ペア:

[(1, 71939175), (3, 23979725), (5, 14387835), (7, 10277025), (11, 6539925), (15, 4795945), (21, 3425675), (25, 2877567), (33, 2179975), (35, 2055405), (55, 1307985), (75, 959189), (77, 934275), (105, 685135), (165, 435995), (175, 411081), (231, 311425), (275, 261597), (385, 186855), (525, 137027), (825, 87199), (1155, 62285), (1925, 37371), (5775, 12457)]