129895325

素因数分解:

$5^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1122

約数の個数: 36

約数和(自身を含む): 189309312

約数和(自身を除く): 59413987

約数列:

[1, 5, 7, 25, 35, 49, 107, 175, 245, 535, 749, 991, 1225, 2675, 3745, 4955, 5243, 6937, 18725, 24775, 26215, 34685, 48559, 106037, 131075, 173425, 242795, 530185, 742259, 1213975, 2650925, 3711295, 5195813, 18556475, 25979065, 129895325]

約数ペア:

[(1, 129895325), (5, 25979065), (7, 18556475), (25, 5195813), (35, 3711295), (49, 2650925), (107, 1213975), (175, 742259), (245, 530185), (535, 242795), (749, 173425), (991, 131075), (1225, 106037), (2675, 48559), (3745, 34685), (4955, 26215), (5243, 24775), (6937, 18725)]