25645269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 39553920

約数和(自身を除く): 13908651

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 653, 689, 741, 1007, 1959, 2067, 3021, 8489, 12407, 13091, 25467, 34609, 37221, 39273, 103827, 161291, 449917, 483873, 657571, 1349751, 1972713, 8548423, 25645269]

約数ペア:

[(1, 25645269), (3, 8548423), (13, 1972713), (19, 1349751), (39, 657571), (53, 483873), (57, 449917), (159, 161291), (247, 103827), (653, 39273), (689, 37221), (741, 34609), (1007, 25467), (1959, 13091), (2067, 12407), (3021, 8489)]