1856557545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{49727}}^1$

素因数の和:49885

約数の個数: 32

約数和(自身を含む): 3150766080

約数和(自身を除く): 1294208535

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2489, 7467, 12445, 37335, 49727, 149181, 248635, 745905, 944813, 2834439, 4724065, 6514237, 14172195, 19542711, 32571185, 97713555, 123770503, 371311509, 618852515, 1856557545]

約数ペア:

[(1, 1856557545), (3, 618852515), (5, 371311509), (15, 123770503), (19, 97713555), (57, 32571185), (95, 19542711), (131, 14172195), (285, 6514237), (393, 4724065), (655, 2834439), (1965, 944813), (2489, 745905), (7467, 248635), (12445, 149181), (37335, 49727)]