78822725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 106275936

約数和(自身を除く): 27453211

約数列:

[1, 5, 23, 25, 29, 115, 145, 163, 575, 667, 725, 815, 841, 3335, 3749, 4075, 4205, 4727, 16675, 18745, 19343, 21025, 23635, 93725, 96715, 108721, 118175, 137083, 483575, 543605, 685415, 2718025, 3152909, 3427075, 15764545, 78822725]

約数ペア:

[(1, 78822725), (5, 15764545), (23, 3427075), (25, 3152909), (29, 2718025), (115, 685415), (145, 543605), (163, 483575), (575, 137083), (667, 118175), (725, 108721), (815, 96715), (841, 93725), (3335, 23635), (3749, 21025), (4075, 19343), (4205, 18745), (4727, 16675)]