25405055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 35308224

約数和(自身を除く): 9903169

約数列:

[1, 5, 13, 17, 65, 83, 85, 221, 277, 415, 1079, 1105, 1385, 1411, 3601, 4709, 5395, 7055, 18005, 18343, 22991, 23545, 61217, 91715, 114955, 298883, 306085, 390847, 1494415, 1954235, 5081011, 25405055]

約数ペア:

[(1, 25405055), (5, 5081011), (13, 1954235), (17, 1494415), (65, 390847), (83, 306085), (85, 298883), (221, 114955), (277, 91715), (415, 61217), (1079, 23545), (1105, 22991), (1385, 18343), (1411, 18005), (3601, 7055), (4709, 5395)]