56255985

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3181}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 100805760

約数和(自身を除く): 44549775

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3181, 3537, 5895, 9543, 15905, 17685, 28629, 47715, 85887, 143145, 416711, 429435, 1250133, 2083555, 3750399, 6250665, 11251197, 18751995, 56255985]

約数ペア:

[(1, 56255985), (3, 18751995), (5, 11251197), (9, 6250665), (15, 3750399), (27, 2083555), (45, 1250133), (131, 429435), (135, 416711), (393, 143145), (655, 85887), (1179, 47715), (1965, 28629), (3181, 17685), (3537, 15905), (5895, 9543)]