25155711

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17744769

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 501, 797, 1169, 1503, 2391, 3507, 4509, 5579, 7173, 10521, 16737, 21519, 31563, 50211, 133099, 150633, 399297, 931693, 1197891, 2795079, 3593673, 8385237, 25155711]

約数ペア:

[(1, 25155711), (3, 8385237), (7, 3593673), (9, 2795079), (21, 1197891), (27, 931693), (63, 399297), (167, 150633), (189, 133099), (501, 50211), (797, 31563), (1169, 21519), (1503, 16737), (2391, 10521), (3507, 7173), (4509, 5579)]