25173039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 11840721

約数列:

[1, 3, 17, 51, 53, 67, 139, 159, 201, 417, 901, 1139, 2363, 2703, 3417, 3551, 7089, 7367, 9313, 10653, 22101, 27939, 60367, 125239, 158321, 181101, 375717, 474963, 493589, 1480767, 8391013, 25173039]

約数ペア:

[(1, 25173039), (3, 8391013), (17, 1480767), (51, 493589), (53, 474963), (67, 375717), (139, 181101), (159, 158321), (201, 125239), (417, 60367), (901, 27939), (1139, 22101), (2363, 10653), (2703, 9313), (3417, 7367), (3551, 7089)]