25192377

素因数分解:

$3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 43436096

約数和(自身を除く): 18243719

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 157, 189, 283, 471, 567, 849, 1099, 1413, 1981, 2547, 3297, 4239, 5943, 7641, 9891, 12717, 17829, 22923, 29673, 44431, 53487, 89019, 133293, 160461, 311017, 399879, 933051, 1199637, 2799153, 3598911, 8397459, 25192377]

約数ペア:

[(1, 25192377), (3, 8397459), (7, 3598911), (9, 2799153), (21, 1199637), (27, 933051), (63, 399879), (81, 311017), (157, 160461), (189, 133293), (283, 89019), (471, 53487), (567, 44431), (849, 29673), (1099, 22923), (1413, 17829), (1981, 12717), (2547, 9891), (3297, 7641), (4239, 5943)]