25773555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 43591680

約数和(自身を除く): 17818125

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1289, 1333, 3867, 3999, 6445, 6665, 19335, 19995, 39959, 55427, 119877, 166281, 199795, 277135, 599385, 831405, 1718237, 5154711, 8591185, 25773555]

約数ペア:

[(1, 25773555), (3, 8591185), (5, 5154711), (15, 1718237), (31, 831405), (43, 599385), (93, 277135), (129, 199795), (155, 166281), (215, 119877), (465, 55427), (645, 39959), (1289, 19995), (1333, 19335), (3867, 6665), (3999, 6445)]