203429395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3917}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 284352768

約数和(自身を除く): 80923373

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3917, 3995, 10387, 19585, 50921, 51935, 66589, 184099, 254605, 332945, 865657, 920495, 2393287, 3129683, 4328285, 11966435, 15648415, 40685879, 203429395]

約数ペア:

[(1, 203429395), (5, 40685879), (13, 15648415), (17, 11966435), (47, 4328285), (65, 3129683), (85, 2393287), (221, 920495), (235, 865657), (611, 332945), (799, 254605), (1105, 184099), (3055, 66589), (3917, 51935), (3995, 50921), (10387, 19585)]