82280575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 110322800

約数和(自身を除く): 28042225

約数列:

[1, 5, 13, 25, 65, 325, 409, 619, 2045, 3095, 5317, 8047, 10225, 15475, 26585, 40235, 132925, 201175, 253171, 1265855, 3291223, 6329275, 16456115, 82280575]

約数ペア:

[(1, 82280575), (5, 16456115), (13, 6329275), (25, 3291223), (65, 1265855), (325, 253171), (409, 201175), (619, 132925), (2045, 40235), (3095, 26585), (5317, 15475), (8047, 10225)]