2621917825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{18839}}^1$

素因数の和:19161

約数の個数: 24

約数和(自身を含む): 3434155200

約数和(自身を除く): 812237375

約数列:

[1, 5, 19, 25, 95, 293, 475, 1465, 5567, 7325, 18839, 27835, 94195, 139175, 357941, 470975, 1789705, 5519827, 8948525, 27599135, 104876713, 137995675, 524383565, 2621917825]

約数ペア:

[(1, 2621917825), (5, 524383565), (19, 137995675), (25, 104876713), (95, 27599135), (293, 8948525), (475, 5519827), (1465, 1789705), (5567, 470975), (7325, 357941), (18839, 139175), (27835, 94195)]