25450971

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1759}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17126949

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 1759, 2067, 4823, 5277, 12313, 14469, 22867, 36939, 68601, 93227, 160069, 279681, 480207, 652589, 1211951, 1957767, 3635853, 8483657, 25450971]

約数ペア:

[(1, 25450971), (3, 8483657), (7, 3635853), (13, 1957767), (21, 1211951), (39, 652589), (53, 480207), (91, 279681), (159, 160069), (273, 93227), (371, 68601), (689, 36939), (1113, 22867), (1759, 14469), (2067, 12313), (4823, 5277)]