65671255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 90889344

約数和(自身を除く): 25218089

約数列:

[1, 5, 13, 17, 65, 85, 103, 221, 515, 577, 1105, 1339, 1751, 2885, 6695, 7501, 8755, 9809, 22763, 37505, 49045, 59431, 113815, 127517, 297155, 637585, 772603, 1010327, 3863015, 5051635, 13134251, 65671255]

約数ペア:

[(1, 65671255), (5, 13134251), (13, 5051635), (17, 3863015), (65, 1010327), (85, 772603), (103, 637585), (221, 297155), (515, 127517), (577, 113815), (1105, 59431), (1339, 49045), (1751, 37505), (2885, 22763), (6695, 9809), (7501, 8755)]