65171275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 87563840

約数和(自身を除く): 22392565

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 1039, 2509, 4825, 5195, 12545, 13507, 25975, 62725, 67535, 200527, 337675, 1002635, 2606851, 5013175, 13034255, 65171275]

約数ペア:

[(1, 65171275), (5, 13034255), (13, 5013175), (25, 2606851), (65, 1002635), (193, 337675), (325, 200527), (965, 67535), (1039, 62725), (2509, 25975), (4825, 13507), (5195, 12545)]